12067705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 16861824

約数和(自身を除く): 4794119

約数列:

[1, 5, 13, 17, 65, 67, 85, 163, 221, 335, 815, 871, 1105, 1139, 2119, 2771, 4355, 5695, 10595, 10921, 13855, 14807, 36023, 54605, 74035, 141973, 180115, 185657, 709865, 928285, 2413541, 12067705]

約数ペア:

[(1, 12067705), (5, 2413541), (13, 928285), (17, 709865), (65, 185657), (67, 180115), (85, 141973), (163, 74035), (221, 54605), (335, 36023), (815, 14807), (871, 13855), (1105, 10921), (1139, 10595), (2119, 5695), (2771, 4355)]