67380825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 116865536

約数和(自身を除く): 49484711

約数列:

[1, 3, 5, 15, 25, 31, 73, 75, 93, 155, 219, 365, 397, 465, 775, 1095, 1191, 1825, 1985, 2263, 2325, 5475, 5955, 6789, 9925, 11315, 12307, 28981, 29775, 33945, 36921, 56575, 61535, 86943, 144905, 169725, 184605, 307675, 434715, 724525, 898411, 923025, 2173575, 2695233, 4492055, 13476165, 22460275, 67380825]

約数ペア:

[(1, 67380825), (3, 22460275), (5, 13476165), (15, 4492055), (25, 2695233), (31, 2173575), (73, 923025), (75, 898411), (93, 724525), (155, 434715), (219, 307675), (365, 184605), (397, 169725), (465, 144905), (775, 86943), (1095, 61535), (1191, 56575), (1825, 36921), (1985, 33945), (2263, 29775), (2325, 28981), (5475, 12307), (5955, 11315), (6789, 9925)]