13391024475

素因数分解:

$3^1\times 5^2\times {\mathrm{1223}}^1\times {\mathrm{145991}}^1$

素因数の和:147227

約数の個数: 24

約数和(自身を含む): 22158081792

約数和(自身を除く): 8767057317

約数列:

[1, 3, 5, 15, 25, 75, 1223, 3669, 6115, 18345, 30575, 91725, 145991, 437973, 729955, 2189865, 3649775, 10949325, 178546993, 535640979, 892734965, 2678204895, 4463674825, 13391024475]

約数ペア:

[(1, 13391024475), (3, 4463674825), (5, 2678204895), (15, 892734965), (25, 535640979), (75, 178546993), (1223, 10949325), (3669, 3649775), (6115, 2189865), (18345, 729955), (30575, 437973), (91725, 145991)]