2100048705

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 3696775680

約数和(自身を除く): 1596726975

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 487, 711, 1185, 1213, 1461, 2435, 3555, 3639, 4383, 6065, 7305, 10917, 18195, 21915, 38473, 54585, 95827, 115419, 192365, 287481, 346257, 479135, 577095, 590731, 862443, 1437405, 1731285, 1772193, 2953655, 4312215, 5316579, 8860965, 26582895, 46667749, 140003247, 233338745, 420009741, 700016235, 2100048705]

約数ペア:

[(1, 2100048705), (3, 700016235), (5, 420009741), (9, 233338745), (15, 140003247), (45, 46667749), (79, 26582895), (237, 8860965), (395, 5316579), (487, 4312215), (711, 2953655), (1185, 1772193), (1213, 1731285), (1461, 1437405), (2435, 862443), (3555, 590731), (3639, 577095), (4383, 479135), (6065, 346257), (7305, 287481), (10917, 192365), (18195, 115419), (21915, 95827), (38473, 54585)]