42157365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5389

約数の個数: 32

約数和(自身を含む): 73737216

約数和(自身を除く): 31579851

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 5333, 7905, 15999, 26665, 79995, 90661, 165323, 271983, 453305, 495969, 826615, 1359915, 2479845, 2810491, 8431473, 14052455, 42157365]

約数ペア:

[(1, 42157365), (3, 14052455), (5, 8431473), (15, 2810491), (17, 2479845), (31, 1359915), (51, 826615), (85, 495969), (93, 453305), (155, 271983), (255, 165323), (465, 90661), (527, 79995), (1581, 26665), (2635, 15999), (5333, 7905)]