260249625

素因数分解:

$3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2712

約数の個数: 64

約数和(自身を含む): 497952000

約数和(自身を除く): 237702375

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 125, 135, 145, 225, 261, 375, 435, 675, 725, 783, 1125, 1305, 2175, 2659, 3375, 3625, 3915, 6525, 7977, 10875, 13295, 19575, 23931, 32625, 39885, 66475, 71793, 77111, 97875, 119655, 199425, 231333, 332375, 358965, 385555, 598275, 693999, 997125, 1156665, 1794825, 1927775, 2081997, 2991375, 3469995, 5783325, 8974125, 9638875, 10409985, 17349975, 28916625, 52049925, 86749875, 260249625]

約数ペア:

[(1, 260249625), (3, 86749875), (5, 52049925), (9, 28916625), (15, 17349975), (25, 10409985), (27, 9638875), (29, 8974125), (45, 5783325), (75, 3469995), (87, 2991375), (125, 2081997), (135, 1927775), (145, 1794825), (225, 1156665), (261, 997125), (375, 693999), (435, 598275), (675, 385555), (725, 358965), (783, 332375), (1125, 231333), (1305, 199425), (2175, 119655), (2659, 97875), (3375, 77111), (3625, 71793), (3915, 66475), (6525, 39885), (7977, 32625), (10875, 23931), (13295, 19575)]