90339405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9857}}^1$

素因数の和:9925

約数の個数: 32

約数和(自身を含む): 158989824

約数和(自身を除く): 68650419

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 9165, 9857, 29571, 49285, 128141, 147855, 384423, 463279, 640705, 1389837, 1922115, 2316395, 6022627, 6949185, 18067881, 30113135, 90339405]

約数ペア:

[(1, 90339405), (3, 30113135), (5, 18067881), (13, 6949185), (15, 6022627), (39, 2316395), (47, 1922115), (65, 1389837), (141, 640705), (195, 463279), (235, 384423), (611, 147855), (705, 128141), (1833, 49285), (3055, 29571), (9165, 9857)]