71317155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4019}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 141246720

約数和(自身を除く): 69929565

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 3549, 4019, 5915, 12057, 17745, 20095, 28133, 52247, 60285, 84399, 140665, 156741, 261235, 365729, 421995, 679211, 783705, 1097187, 1828645, 2037633, 3396055, 4754477, 5485935, 10188165, 14263431, 23772385, 71317155]

約数ペア:

[(1, 71317155), (3, 23772385), (5, 14263431), (7, 10188165), (13, 5485935), (15, 4754477), (21, 3396055), (35, 2037633), (39, 1828645), (65, 1097187), (91, 783705), (105, 679211), (169, 421995), (195, 365729), (273, 261235), (455, 156741), (507, 140665), (845, 84399), (1183, 60285), (1365, 52247), (2535, 28133), (3549, 20095), (4019, 17745), (5915, 12057)]