66019725

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 123920640

約数和(自身を除く): 57900915

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2081, 2115, 3525, 6243, 6345, 10405, 10575, 18729, 31215, 31725, 52025, 56187, 93645, 97807, 156075, 280935, 293421, 468225, 489035, 880263, 1404675, 1467105, 2445175, 2640789, 4401315, 7335525, 13203945, 22006575, 66019725]

約数ペア:

[(1, 66019725), (3, 22006575), (5, 13203945), (9, 7335525), (15, 4401315), (25, 2640789), (27, 2445175), (45, 1467105), (47, 1404675), (75, 880263), (135, 489035), (141, 468225), (225, 293421), (235, 280935), (423, 156075), (675, 97807), (705, 93645), (1175, 56187), (1269, 52025), (2081, 31725), (2115, 31215), (3525, 18729), (6243, 10575), (6345, 10405)]