40406745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 67951872

約数和(自身を除く): 27545127

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 519, 677, 865, 2031, 2595, 3385, 3979, 10155, 11937, 15571, 19895, 46713, 59685, 77855, 117121, 233565, 351363, 585605, 1756815, 2693783, 8081349, 13468915, 40406745]

約数ペア:

[(1, 40406745), (3, 13468915), (5, 8081349), (15, 2693783), (23, 1756815), (69, 585605), (115, 351363), (173, 233565), (345, 117121), (519, 77855), (677, 59685), (865, 46713), (2031, 19895), (2595, 15571), (3385, 11937), (3979, 10155)]