42160725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8147}}^1$

素因数の和:8186

約数の個数: 36

約数和(自身を含む): 78807456

約数和(自身を除く): 36646731

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 8147, 24441, 40735, 73323, 122205, 187381, 203675, 366615, 562143, 611025, 936905, 1686429, 1833075, 2810715, 4684525, 8432145, 14053575, 42160725]

約数ペア:

[(1, 42160725), (3, 14053575), (5, 8432145), (9, 4684525), (15, 2810715), (23, 1833075), (25, 1686429), (45, 936905), (69, 611025), (75, 562143), (115, 366615), (207, 203675), (225, 187381), (345, 122205), (575, 73323), (1035, 40735), (1725, 24441), (5175, 8147)]