270398465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 354585600

約数和(自身を除く): 84187135

約数列:

[1, 5, 23, 29, 89, 115, 145, 445, 667, 911, 2047, 2581, 3335, 4555, 10235, 12905, 20953, 26419, 59363, 81079, 104765, 132095, 296815, 405395, 607637, 1864817, 2351291, 3038185, 9324085, 11756455, 54079693, 270398465]

約数ペア:

[(1, 270398465), (5, 54079693), (23, 11756455), (29, 9324085), (89, 3038185), (115, 2351291), (145, 1864817), (445, 607637), (667, 405395), (911, 296815), (2047, 132095), (2581, 104765), (3335, 81079), (4555, 59363), (10235, 26419), (12905, 20953)]