2420325

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 4487808

約数和(自身を除く): 2067483

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 347, 465, 775, 1041, 1395, 1735, 2325, 3123, 5205, 6975, 8675, 10757, 15615, 26025, 32271, 53785, 78075, 96813, 161355, 268925, 484065, 806775, 2420325]

約数ペア:

[(1, 2420325), (3, 806775), (5, 484065), (9, 268925), (15, 161355), (25, 96813), (31, 78075), (45, 53785), (75, 32271), (93, 26025), (155, 15615), (225, 10757), (279, 8675), (347, 6975), (465, 5205), (775, 3123), (1041, 2325), (1395, 1735)]