25100685

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 45898944

約数和(自身を除く): 20798259

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 283, 365, 405, 657, 849, 1095, 1215, 1415, 1971, 2547, 3285, 4245, 5913, 7641, 9855, 12735, 17739, 20659, 22923, 29565, 38205, 61977, 68769, 88695, 103295, 114615, 185931, 309885, 343845, 557793, 929655, 1673379, 2788965, 5020137, 8366895, 25100685]

約数ペア:

[(1, 25100685), (3, 8366895), (5, 5020137), (9, 2788965), (15, 1673379), (27, 929655), (45, 557793), (73, 343845), (81, 309885), (135, 185931), (219, 114615), (243, 103295), (283, 88695), (365, 68769), (405, 61977), (657, 38205), (849, 29565), (1095, 22923), (1215, 20659), (1415, 17739), (1971, 12735), (2547, 9855), (3285, 7641), (4245, 5913)]