201292815

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 326656512

約数和(自身を除く): 125363697

約数列:

[1, 3, 5, 15, 151, 181, 453, 491, 543, 755, 905, 1473, 2265, 2455, 2715, 7365, 27331, 74141, 81993, 88871, 136655, 222423, 266613, 370705, 409965, 444355, 1112115, 1333065, 13419521, 40258563, 67097605, 201292815]

約数ペア:

[(1, 201292815), (3, 67097605), (5, 40258563), (15, 13419521), (151, 1333065), (181, 1112115), (453, 444355), (491, 409965), (543, 370705), (755, 266613), (905, 222423), (1473, 136655), (2265, 88871), (2455, 81993), (2715, 74141), (7365, 27331)]