25571460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{757}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 71822016

約数和(自身を除く): 46250556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 757, 1126, 1514, 1689, 2252, 2271, 2815, 3028, 3378, 3785, 4542, 5630, 6756, 7570, 8445, 9084, 11260, 11355, 15140, 16890, 22710, 33780, 45420, 426191, 852382, 1278573, 1704764, 2130955, 2557146, 4261910, 5114292, 6392865, 8523820, 12785730, 25571460]

約数ペア:

[(1, 25571460), (2, 12785730), (3, 8523820), (4, 6392865), (5, 5114292), (6, 4261910), (10, 2557146), (12, 2130955), (15, 1704764), (20, 1278573), (30, 852382), (60, 426191), (563, 45420), (757, 33780), (1126, 22710), (1514, 16890), (1689, 15140), (2252, 11355), (2271, 11260), (2815, 9084), (3028, 8445), (3378, 7570), (3785, 6756), (4542, 5630)]