72499855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 93640320

約数和(自身を除く): 21140465

約数列:

[1, 5, 29, 31, 127, 145, 155, 635, 899, 3683, 3937, 4495, 16129, 18415, 19685, 80645, 114173, 467741, 499999, 570865, 2338705, 2499995, 14499971, 72499855]

約数ペア:

[(1, 72499855), (5, 14499971), (29, 2499995), (31, 2338705), (127, 570865), (145, 499999), (155, 467741), (635, 114173), (899, 80645), (3683, 19685), (3937, 18415), (4495, 16129)]