25480620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 89395488

約数和(自身を除く): 63914868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 757, 765, 935, 990, 1020, 1122, 1514, 1530, 1683, 1870, 1980, 2244, 2271, 2805, 3028, 3060, 3366, 3740, 3785, 4542, 5610, 6732, 6813, 7570, 8327, 8415, 9084, 11220, 11355, 12869, 13626, 15140, 16654, 16830, 22710, 24981, 25738, 27252, 33308, 33660, 34065, 38607, 41635, 45420, 49962, 51476, 64345, 68130, 74943, 77214, 83270, 99924, 115821, 124905, 128690, 136260, 141559, 149886, 154428, 166540, 193035, 231642, 249810, 257380, 283118, 299772, 374715, 386070, 424677, 463284, 499620, 566236, 579105, 707795, 749430, 772140, 849354, 1158210, 1274031, 1415590, 1498860, 1698708, 2123385, 2316420, 2548062, 2831180, 4246770, 5096124, 6370155, 8493540, 12740310, 25480620]

約数ペア:

[(1, 25480620), (2, 12740310), (3, 8493540), (4, 6370155), (5, 5096124), (6, 4246770), (9, 2831180), (10, 2548062), (11, 2316420), (12, 2123385), (15, 1698708), (17, 1498860), (18, 1415590), (20, 1274031), (22, 1158210), (30, 849354), (33, 772140), (34, 749430), (36, 707795), (44, 579105), (45, 566236), (51, 499620), (55, 463284), (60, 424677), (66, 386070), (68, 374715), (85, 299772), (90, 283118), (99, 257380), (102, 249810), (110, 231642), (132, 193035), (153, 166540), (165, 154428), (170, 149886), (180, 141559), (187, 136260), (198, 128690), (204, 124905), (220, 115821), (255, 99924), (306, 83270), (330, 77214), (340, 74943), (374, 68130), (396, 64345), (495, 51476), (510, 49962), (561, 45420), (612, 41635), (660, 38607), (748, 34065), (757, 33660), (765, 33308), (935, 27252), (990, 25738), (1020, 24981), (1122, 22710), (1514, 16830), (1530, 16654), (1683, 15140), (1870, 13626), (1980, 12869), (2244, 11355), (2271, 11220), (2805, 9084), (3028, 8415), (3060, 8327), (3366, 7570), (3740, 6813), (3785, 6732), (4542, 5610)]