31697565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 53637120

約数和(自身を除く): 21939555

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1163, 1185, 1817, 3489, 5451, 5815, 9085, 17445, 26749, 27255, 80247, 91877, 133745, 275631, 401235, 459385, 1378155, 2113171, 6339513, 10565855, 31697565]

約数ペア:

[(1, 31697565), (3, 10565855), (5, 6339513), (15, 2113171), (23, 1378155), (69, 459385), (79, 401235), (115, 275631), (237, 133745), (345, 91877), (395, 80247), (1163, 27255), (1185, 26749), (1817, 17445), (3489, 9085), (5451, 5815)]