2045025

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 3747900

約数和(自身を除く): 1702875

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 149, 183, 225, 305, 447, 549, 745, 915, 1341, 1525, 2235, 2745, 3725, 4575, 6705, 9089, 11175, 13725, 27267, 33525, 45445, 81801, 136335, 227225, 409005, 681675, 2045025]

約数ペア:

[(1, 2045025), (3, 681675), (5, 409005), (9, 227225), (15, 136335), (25, 81801), (45, 45445), (61, 33525), (75, 27267), (149, 13725), (183, 11175), (225, 9089), (305, 6705), (447, 4575), (549, 3725), (745, 2745), (915, 2235), (1341, 1525)]