86996955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4731

約数の個数: 32

約数和(自身を含む): 147375360

約数和(自身を除く): 60378405

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 4651, 6235, 13953, 18705, 23255, 69765, 134879, 199993, 404637, 599979, 674395, 999965, 2023185, 2999895, 5799797, 17399391, 28998985, 86996955]

約数ペア:

[(1, 86996955), (3, 28998985), (5, 17399391), (15, 5799797), (29, 2999895), (43, 2023185), (87, 999965), (129, 674395), (145, 599979), (215, 404637), (435, 199993), (645, 134879), (1247, 69765), (3741, 23255), (4651, 18705), (6235, 13953)]