15671523075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{8693}}^1$

素因数の和:8805

約数の個数: 72

約数和(自身を含む): 28570640112

約数和(自身を除く): 12899117037

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1677, 1849, 2795, 3225, 5547, 8385, 8693, 9245, 13975, 24037, 26079, 27735, 41925, 43465, 46225, 72111, 113009, 120185, 130395, 138675, 217325, 339027, 360555, 373799, 565045, 600925, 651975, 1121397, 1695135, 1802775, 1868995, 2825225, 4859387, 5606985, 8475675, 9344975, 14578161, 16073357, 24296935, 28034925, 48220071, 72890805, 80366785, 121484675, 208953641, 241100355, 364454025, 401833925, 626860923, 1044768205, 1205501775, 3134304615, 5223841025, 15671523075]

約数ペア:

[(1, 15671523075), (3, 5223841025), (5, 3134304615), (13, 1205501775), (15, 1044768205), (25, 626860923), (39, 401833925), (43, 364454025), (65, 241100355), (75, 208953641), (129, 121484675), (195, 80366785), (215, 72890805), (325, 48220071), (559, 28034925), (645, 24296935), (975, 16073357), (1075, 14578161), (1677, 9344975), (1849, 8475675), (2795, 5606985), (3225, 4859387), (5547, 2825225), (8385, 1868995), (8693, 1802775), (9245, 1695135), (13975, 1121397), (24037, 651975), (26079, 600925), (27735, 565045), (41925, 373799), (43465, 360555), (46225, 339027), (72111, 217325), (113009, 138675), (120185, 130395)]