40427915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3517}}^1$

素因数の和:3563

約数の個数: 24

約数和(自身を含む): 56147280

約数和(自身を除く): 15719365

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 3517, 11495, 17585, 38687, 66823, 193435, 334115, 425557, 735053, 2127785, 3675265, 8085583, 40427915]

約数ペア:

[(1, 40427915), (5, 8085583), (11, 3675265), (19, 2127785), (55, 735053), (95, 425557), (121, 334115), (209, 193435), (605, 66823), (1045, 38687), (2299, 17585), (3517, 11495)]