15457065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 27503616

約数和(自身を除く): 12046551

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 2557, 6045, 7671, 12785, 33241, 38355, 79267, 99723, 166205, 237801, 396335, 498615, 1030471, 1189005, 3091413, 5152355, 15457065]

約数ペア:

[(1, 15457065), (3, 5152355), (5, 3091413), (13, 1189005), (15, 1030471), (31, 498615), (39, 396335), (65, 237801), (93, 166205), (155, 99723), (195, 79267), (403, 38355), (465, 33241), (1209, 12785), (2015, 7671), (2557, 6045)]