15228759

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 25618536

約数和(自身を除く): 10389777

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 613, 637, 1183, 1839, 1911, 3549, 4291, 7969, 8281, 12873, 23907, 24843, 30037, 55783, 90111, 103597, 167349, 310791, 390481, 725179, 1171443, 2175537, 5076253, 15228759]

約数ペア:

[(1, 15228759), (3, 5076253), (7, 2175537), (13, 1171443), (21, 725179), (39, 390481), (49, 310791), (91, 167349), (147, 103597), (169, 90111), (273, 55783), (507, 30037), (613, 24843), (637, 23907), (1183, 12873), (1839, 8281), (1911, 7969), (3549, 4291)]