72990375

素因数分解:

$3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{3299}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 123552000

約数和(自身を除く): 50561625

約数列:

[1, 3, 5, 15, 25, 59, 75, 125, 177, 295, 375, 885, 1475, 3299, 4425, 7375, 9897, 16495, 22125, 49485, 82475, 194641, 247425, 412375, 583923, 973205, 1237125, 2919615, 4866025, 14598075, 24330125, 72990375]

約数ペア:

[(1, 72990375), (3, 24330125), (5, 14598075), (15, 4866025), (25, 2919615), (59, 1237125), (75, 973205), (125, 583923), (177, 412375), (295, 247425), (375, 194641), (885, 82475), (1475, 49485), (3299, 22125), (4425, 16495), (7375, 9897)]