71400525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 135657984

約数和(自身を除く): 64257459

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 307, 443, 525, 921, 1329, 1535, 2149, 2215, 3101, 4605, 6447, 6645, 7675, 9303, 10745, 11075, 15505, 23025, 32235, 33225, 46515, 53725, 77525, 136001, 161175, 232575, 408003, 680005, 952007, 2040015, 2856021, 3400025, 4760035, 10200075, 14280105, 23800175, 71400525]

約数ペア:

[(1, 71400525), (3, 23800175), (5, 14280105), (7, 10200075), (15, 4760035), (21, 3400025), (25, 2856021), (35, 2040015), (75, 952007), (105, 680005), (175, 408003), (307, 232575), (443, 161175), (525, 136001), (921, 77525), (1329, 53725), (1535, 46515), (2149, 33225), (2215, 32235), (3101, 23025), (4605, 15505), (6447, 11075), (6645, 10745), (7675, 9303)]