75229515

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4211}}^1$

素因数の和:4619

約数の個数: 24

約数和(自身を含む): 130757328

約数和(自身を除く): 55527813

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 3573, 4211, 5955, 12633, 17865, 21055, 37899, 63165, 189495, 1671767, 5015301, 8358835, 15045903, 25076505, 75229515]

約数ペア:

[(1, 75229515), (3, 25076505), (5, 15045903), (9, 8358835), (15, 5015301), (45, 1671767), (397, 189495), (1191, 63165), (1985, 37899), (3573, 21055), (4211, 17865), (5955, 12633)]