64989525

素因数分解:

$3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{3719}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 107939520

約数和(自身を除く): 42949995

約数列:

[1, 3, 5, 15, 25, 75, 233, 699, 1165, 3495, 3719, 5825, 11157, 17475, 18595, 55785, 92975, 278925, 866527, 2599581, 4332635, 12997905, 21663175, 64989525]

約数ペア:

[(1, 64989525), (3, 21663175), (5, 12997905), (15, 4332635), (25, 2599581), (75, 866527), (233, 278925), (699, 92975), (1165, 55785), (3495, 18595), (3719, 17475), (5825, 11157)]