15891135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 11687745

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 227, 359, 681, 1077, 1135, 1795, 2951, 3405, 4667, 5385, 8853, 14001, 14755, 23335, 44265, 70005, 81493, 244479, 407465, 1059409, 1222395, 3178227, 5297045, 15891135]

約数ペア:

[(1, 15891135), (3, 5297045), (5, 3178227), (13, 1222395), (15, 1059409), (39, 407465), (65, 244479), (195, 81493), (227, 70005), (359, 44265), (681, 23335), (1077, 14755), (1135, 14001), (1795, 8853), (2951, 5385), (3405, 4667)]