90130725

素因数分解:

$3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1016

約数の個数: 60

約数和(自身を含む): 170685504

約数和(自身を除く): 80554779

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 235, 405, 423, 675, 705, 947, 1175, 1269, 2025, 2115, 2841, 3525, 3807, 4735, 6345, 8523, 10575, 14205, 19035, 23675, 25569, 31725, 42615, 44509, 71025, 76707, 95175, 127845, 133527, 213075, 222545, 383535, 400581, 639225, 667635, 1112725, 1201743, 1917675, 2002905, 3338175, 3605229, 6008715, 10014525, 18026145, 30043575, 90130725]

約数ペア:

[(1, 90130725), (3, 30043575), (5, 18026145), (9, 10014525), (15, 6008715), (25, 3605229), (27, 3338175), (45, 2002905), (47, 1917675), (75, 1201743), (81, 1112725), (135, 667635), (141, 639225), (225, 400581), (235, 383535), (405, 222545), (423, 213075), (675, 133527), (705, 127845), (947, 95175), (1175, 76707), (1269, 71025), (2025, 44509), (2115, 42615), (2841, 31725), (3525, 25569), (3807, 23675), (4735, 19035), (6345, 14205), (8523, 10575)]