25966980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 168

約数和(自身を含む): 88690392

約数和(自身を除く): 62723412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 137, 156, 162, 180, 195, 234, 243, 260, 270, 274, 324, 351, 390, 405, 411, 468, 486, 540, 548, 585, 685, 702, 729, 780, 810, 822, 972, 1053, 1170, 1215, 1233, 1370, 1404, 1458, 1620, 1644, 1755, 1781, 2055, 2106, 2340, 2430, 2466, 2740, 2916, 3159, 3510, 3562, 3645, 3699, 4110, 4212, 4860, 4932, 5265, 5343, 6165, 6318, 7020, 7124, 7290, 7398, 8220, 8905, 9477, 10530, 10686, 11097, 12330, 12636, 14580, 14796, 15795, 16029, 17810, 18495, 18954, 21060, 21372, 22194, 24660, 26715, 31590, 32058, 33291, 35620, 36990, 37908, 44388, 47385, 48087, 53430, 55485, 63180, 64116, 66582, 73980, 80145, 94770, 96174, 99873, 106860, 110970, 133164, 144261, 160290, 166455, 189540, 192348, 199746, 221940, 240435, 288522, 320580, 332910, 399492, 432783, 480870, 499365, 577044, 665820, 721305, 865566, 961740, 998730, 1298349, 1442610, 1731132, 1997460, 2163915, 2596698, 2885220, 4327830, 5193396, 6491745, 8655660, 12983490, 25966980]

約数ペア:

[(1, 25966980), (2, 12983490), (3, 8655660), (4, 6491745), (5, 5193396), (6, 4327830), (9, 2885220), (10, 2596698), (12, 2163915), (13, 1997460), (15, 1731132), (18, 1442610), (20, 1298349), (26, 998730), (27, 961740), (30, 865566), (36, 721305), (39, 665820), (45, 577044), (52, 499365), (54, 480870), (60, 432783), (65, 399492), (78, 332910), (81, 320580), (90, 288522), (108, 240435), (117, 221940), (130, 199746), (135, 192348), (137, 189540), (156, 166455), (162, 160290), (180, 144261), (195, 133164), (234, 110970), (243, 106860), (260, 99873), (270, 96174), (274, 94770), (324, 80145), (351, 73980), (390, 66582), (405, 64116), (411, 63180), (468, 55485), (486, 53430), (540, 48087), (548, 47385), (585, 44388), (685, 37908), (702, 36990), (729, 35620), (780, 33291), (810, 32058), (822, 31590), (972, 26715), (1053, 24660), (1170, 22194), (1215, 21372), (1233, 21060), (1370, 18954), (1404, 18495), (1458, 17810), (1620, 16029), (1644, 15795), (1755, 14796), (1781, 14580), (2055, 12636), (2106, 12330), (2340, 11097), (2430, 10686), (2466, 10530), (2740, 9477), (2916, 8905), (3159, 8220), (3510, 7398), (3562, 7290), (3645, 7124), (3699, 7020), (4110, 6318), (4212, 6165), (4860, 5343), (4932, 5265)]