1342305

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 2440320

約数和(自身を除く): 1098015

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 163, 183, 305, 489, 549, 815, 915, 1467, 1647, 2445, 2745, 4401, 7335, 8235, 9943, 22005, 29829, 49715, 89487, 149145, 268461, 447435, 1342305]

約数ペア:

[(1, 1342305), (3, 447435), (5, 268461), (9, 149145), (15, 89487), (27, 49715), (45, 29829), (61, 22005), (135, 9943), (163, 8235), (183, 7335), (305, 4401), (489, 2745), (549, 2445), (815, 1647), (915, 1467)]