90603915

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 148039680

約数和(自身を除く): 57435765

約数列:

[1, 3, 5, 15, 79, 157, 237, 395, 471, 487, 785, 1185, 1461, 2355, 2435, 7305, 12403, 37209, 38473, 62015, 76459, 115419, 186045, 192365, 229377, 382295, 577095, 1146885, 6040261, 18120783, 30201305, 90603915]

約数ペア:

[(1, 90603915), (3, 30201305), (5, 18120783), (15, 6040261), (79, 1146885), (157, 577095), (237, 382295), (395, 229377), (471, 192365), (487, 186045), (785, 115419), (1185, 76459), (1461, 62015), (2355, 38473), (2435, 37209), (7305, 12403)]