42972525

素因数分解:

$3^4\times 5^2\times {\mathrm{21221}}^1$

素因数の和:21243

約数の個数: 30

約数和(自身を含む): 79603722

約数和(自身を除く): 36631197

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 21221, 63663, 106105, 190989, 318315, 530525, 572967, 954945, 1591575, 1718901, 2864835, 4774725, 8594505, 14324175, 42972525]

約数ペア:

[(1, 42972525), (3, 14324175), (5, 8594505), (9, 4774725), (15, 2864835), (25, 1718901), (27, 1591575), (45, 954945), (75, 572967), (81, 530525), (135, 318315), (225, 190989), (405, 106105), (675, 63663), (2025, 21221)]