870817081765

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 1087716096000

約数和(自身を除く): 216899014235

約数列:

[1, 5, 61, 79, 193, 199, 305, 395, 941, 965, 995, 4705, 4819, 11773, 12139, 15247, 15721, 24095, 38407, 57401, 58865, 60695, 74339, 76235, 78605, 181613, 187259, 192035, 287005, 371695, 908065, 930067, 936295, 958981, 2342827, 3034153, 4534679, 4650335, 4794905, 11078393, 11422799, 11714135, 14347427, 14793461, 15170765, 22673395, 36140987, 55391965, 57113995, 71737135, 73967305, 180704935, 185083333, 875193047, 902401121, 925416665, 2204600207, 2855137973, 4375965235, 4512005605, 11023001035, 14275689865, 174163416353, 870817081765]

約数ペア:

[(1, 870817081765), (5, 174163416353), (61, 14275689865), (79, 11023001035), (193, 4512005605), (199, 4375965235), (305, 2855137973), (395, 2204600207), (941, 925416665), (965, 902401121), (995, 875193047), (4705, 185083333), (4819, 180704935), (11773, 73967305), (12139, 71737135), (15247, 57113995), (15721, 55391965), (24095, 36140987), (38407, 22673395), (57401, 15170765), (58865, 14793461), (60695, 14347427), (74339, 11714135), (76235, 11422799), (78605, 11078393), (181613, 4794905), (187259, 4650335), (192035, 4534679), (287005, 3034153), (371695, 2342827), (908065, 958981), (930067, 936295)]