72810525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{42209}}^1$

素因数の和:42245

約数の個数: 24

約数和(自身を含む): 125616960

約数和(自身を除く): 52806435

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 42209, 126627, 211045, 633135, 970807, 1055225, 2912421, 3165675, 4854035, 14562105, 24270175, 72810525]

約数ペア:

[(1, 72810525), (3, 24270175), (5, 14562105), (15, 4854035), (23, 3165675), (25, 2912421), (69, 1055225), (75, 970807), (115, 633135), (345, 211045), (575, 126627), (1725, 42209)]