15690892135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1\times {\mathrm{3221}}^1$

素因数の和:3723

約数の個数: 32

約数和(自身を含む): 20110228992

約数和(自身を除く): 4419336857

約数列:

[1, 5, 17, 85, 223, 257, 1115, 1285, 3221, 3791, 4369, 16105, 18955, 21845, 54757, 57311, 273785, 286555, 718283, 827797, 974287, 3591415, 4138985, 4871435, 12210811, 14072549, 61054055, 70362745, 184598731, 922993655, 3138178427, 15690892135]

約数ペア:

[(1, 15690892135), (5, 3138178427), (17, 922993655), (85, 184598731), (223, 70362745), (257, 61054055), (1115, 14072549), (1285, 12210811), (3221, 4871435), (3791, 4138985), (4369, 3591415), (16105, 974287), (18955, 827797), (21845, 718283), (54757, 286555), (57311, 273785)]