38707425

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2510

約数の個数: 36

約数和(自身を含む): 70334784

約数和(自身を除く): 31627359

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 2423, 3195, 5325, 7269, 12115, 15975, 21807, 36345, 60575, 109035, 172033, 181725, 516099, 545175, 860165, 1548297, 2580495, 4300825, 7741485, 12902475, 38707425]

約数ペア:

[(1, 38707425), (3, 12902475), (5, 7741485), (9, 4300825), (15, 2580495), (25, 1548297), (45, 860165), (71, 545175), (75, 516099), (213, 181725), (225, 172033), (355, 109035), (639, 60575), (1065, 36345), (1775, 21807), (2423, 15975), (3195, 12115), (5325, 7269)]