13019175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4451}}^1$

素因数の和:4480

約数の個数: 36

約数和(自身を含む): 25118184

約数和(自身を除く): 12099009

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 4451, 13353, 22255, 40059, 57863, 66765, 111275, 173589, 200295, 289315, 333825, 520767, 867945, 1001475, 1446575, 2603835, 4339725, 13019175]

約数ペア:

[(1, 13019175), (3, 4339725), (5, 2603835), (9, 1446575), (13, 1001475), (15, 867945), (25, 520767), (39, 333825), (45, 289315), (65, 200295), (75, 173589), (117, 111275), (195, 66765), (225, 57863), (325, 40059), (585, 22255), (975, 13353), (2925, 4451)]