12565050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 31387872

約数和(自身を除く): 18822822

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 211, 397, 422, 633, 794, 1055, 1191, 1266, 1985, 2110, 2382, 3165, 3970, 5275, 5955, 6330, 9925, 10550, 11910, 15825, 19850, 29775, 31650, 59550, 83767, 167534, 251301, 418835, 502602, 837670, 1256505, 2094175, 2513010, 4188350, 6282525, 12565050]

約数ペア:

[(1, 12565050), (2, 6282525), (3, 4188350), (5, 2513010), (6, 2094175), (10, 1256505), (15, 837670), (25, 502602), (30, 418835), (50, 251301), (75, 167534), (150, 83767), (211, 59550), (397, 31650), (422, 29775), (633, 19850), (794, 15825), (1055, 11910), (1191, 10550), (1266, 9925), (1985, 6330), (2110, 5955), (2382, 5275), (3165, 3970)]