16457805

素因数分解:

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

素因数の和:4050

約数の個数: 48

約数和(自身を含む): 35118720

約数和(自身を除く): 18660915

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4019, 4095, 12057, 20095, 28133, 36171, 52247, 60285, 84399, 140665, 156741, 180855, 253197, 261235, 365729, 421995, 470223, 783705, 1097187, 1265985, 1828645, 2351115, 3291561, 5485935, 16457805]

約数ペア:

[(1, 16457805), (3, 5485935), (5, 3291561), (7, 2351115), (9, 1828645), (13, 1265985), (15, 1097187), (21, 783705), (35, 470223), (39, 421995), (45, 365729), (63, 261235), (65, 253197), (91, 180855), (105, 156741), (117, 140665), (195, 84399), (273, 60285), (315, 52247), (455, 36171), (585, 28133), (819, 20095), (1365, 12057), (4019, 4095)]