690268065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{2437}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 1154324736

約数和(自身を除く): 464056671

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 821, 2437, 2463, 4105, 7311, 12185, 12315, 18883, 36555, 56051, 56649, 94415, 168153, 280255, 283245, 840765, 2000777, 6002331, 10003885, 30011655, 46017871, 138053613, 230089355, 690268065]

約数ペア:

[(1, 690268065), (3, 230089355), (5, 138053613), (15, 46017871), (23, 30011655), (69, 10003885), (115, 6002331), (345, 2000777), (821, 840765), (2437, 283245), (2463, 280255), (4105, 168153), (7311, 94415), (12185, 56649), (12315, 56051), (18883, 36555)]