1553197545

素因数分解:

$3^3\times 5^1\times {\mathrm{11505167}}^1$

素因数の和:11505181

約数の個数: 16

約数和(自身を含む): 2761240320

約数和(自身を除く): 1208042775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 11505167, 34515501, 57525835, 103546503, 172577505, 310639509, 517732515, 1553197545]

約数ペア:

[(1, 1553197545), (3, 517732515), (5, 310639509), (9, 172577505), (15, 103546503), (27, 57525835), (45, 34515501), (135, 11505167)]