71528925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73363}}^1$

素因数の和:73389

約数の個数: 24

約数和(自身を含む): 127359904

約数和(自身を除く): 55830979

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 73363, 220089, 366815, 953719, 1100445, 1834075, 2861157, 4768595, 5502225, 14305785, 23842975, 71528925]

約数ペア:

[(1, 71528925), (3, 23842975), (5, 14305785), (13, 5502225), (15, 4768595), (25, 2861157), (39, 1834075), (65, 1100445), (75, 953719), (195, 366815), (325, 220089), (975, 73363)]