124215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^2$

素因数の和:48

約数の個数: 36

約数和(自身を含む): 250344

約数和(自身を除く): 126129

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 169, 195, 245, 273, 455, 507, 637, 735, 845, 1183, 1365, 1911, 2535, 3185, 3549, 5915, 8281, 9555, 17745, 24843, 41405, 124215]

約数ペア:

[(1, 124215), (3, 41405), (5, 24843), (7, 17745), (13, 9555), (15, 8281), (21, 5915), (35, 3549), (39, 3185), (49, 2535), (65, 1911), (91, 1365), (105, 1183), (147, 845), (169, 735), (195, 637), (245, 507), (273, 455)]