165008725

素因数分解:

$5^2\times 7^4\times {\mathrm{2749}}^1$

素因数の和:2787

約数の個数: 30

約数和(自身を含む): 238785250

約数和(自身を除く): 73776525

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 2401, 2749, 8575, 12005, 13745, 19243, 60025, 68725, 96215, 134701, 481075, 673505, 942907, 3367525, 4714535, 6600349, 23572675, 33001745, 165008725]

約数ペア:

[(1, 165008725), (5, 33001745), (7, 23572675), (25, 6600349), (35, 4714535), (49, 3367525), (175, 942907), (245, 673505), (343, 481075), (1225, 134701), (1715, 96215), (2401, 68725), (2749, 60025), (8575, 19243), (12005, 13745)]