210003075

素因数分解:

$3^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{2351}}^1$

素因数の和:2764

約数の個数: 36

約数和(自身を含む): 377246688

約数和(自身を除く): 167243613

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 397, 1191, 1985, 2351, 3573, 5955, 7053, 9925, 11755, 17865, 21159, 29775, 35265, 58775, 89325, 105795, 176325, 528975, 933347, 2800041, 4666735, 8400123, 14000205, 23333675, 42000615, 70001025, 210003075]

約数ペア:

[(1, 210003075), (3, 70001025), (5, 42000615), (9, 23333675), (15, 14000205), (25, 8400123), (45, 4666735), (75, 2800041), (225, 933347), (397, 528975), (1191, 176325), (1985, 105795), (2351, 89325), (3573, 58775), (5955, 35265), (7053, 29775), (9925, 21159), (11755, 17865)]