25959570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 79059456

約数和(自身を除く): 53099886

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 257, 259, 273, 370, 390, 455, 481, 514, 518, 546, 555, 771, 777, 910, 962, 1110, 1285, 1295, 1365, 1443, 1542, 1554, 1799, 2405, 2570, 2590, 2730, 2886, 3341, 3367, 3598, 3855, 3885, 4810, 5397, 6682, 6734, 7215, 7710, 7770, 8995, 9509, 10023, 10101, 10794, 14430, 16705, 16835, 17990, 19018, 20046, 20202, 23387, 26985, 28527, 33410, 33670, 46774, 47545, 50115, 50505, 53970, 57054, 66563, 70161, 95090, 100230, 101010, 116935, 123617, 133126, 140322, 142635, 199689, 233870, 247234, 285270, 332815, 350805, 370851, 399378, 618085, 665630, 701610, 741702, 865319, 998445, 1236170, 1730638, 1854255, 1996890, 2595957, 3708510, 4326595, 5191914, 8653190, 12979785, 25959570]

約数ペア:

[(1, 25959570), (2, 12979785), (3, 8653190), (5, 5191914), (6, 4326595), (7, 3708510), (10, 2595957), (13, 1996890), (14, 1854255), (15, 1730638), (21, 1236170), (26, 998445), (30, 865319), (35, 741702), (37, 701610), (39, 665630), (42, 618085), (65, 399378), (70, 370851), (74, 350805), (78, 332815), (91, 285270), (105, 247234), (111, 233870), (130, 199689), (182, 142635), (185, 140322), (195, 133126), (210, 123617), (222, 116935), (257, 101010), (259, 100230), (273, 95090), (370, 70161), (390, 66563), (455, 57054), (481, 53970), (514, 50505), (518, 50115), (546, 47545), (555, 46774), (771, 33670), (777, 33410), (910, 28527), (962, 26985), (1110, 23387), (1285, 20202), (1295, 20046), (1365, 19018), (1443, 17990), (1542, 16835), (1554, 16705), (1799, 14430), (2405, 10794), (2570, 10101), (2590, 10023), (2730, 9509), (2886, 8995), (3341, 7770), (3367, 7710), (3598, 7215), (3855, 6734), (3885, 6682), (4810, 5397)]