311930705

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{4073}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 405232632

約数和(自身を除く): 93301927

約数列:

[1, 5, 17, 53, 85, 265, 289, 901, 1445, 4073, 4505, 15317, 20365, 69241, 76585, 215869, 346205, 1079345, 1177097, 3669773, 5885485, 18348865, 62386141, 311930705]

約数ペア:

[(1, 311930705), (5, 62386141), (17, 18348865), (53, 5885485), (85, 3669773), (265, 1177097), (289, 1079345), (901, 346205), (1445, 215869), (4073, 76585), (4505, 69241), (15317, 20365)]