20150025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{5483}}^1$

素因数の和:5510

約数の個数: 36

約数和(自身を含む): 38760912

約数和(自身を除く): 18610887

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 5483, 16449, 27415, 38381, 82245, 115143, 137075, 191905, 268667, 411225, 575715, 806001, 959525, 1343335, 2878575, 4030005, 6716675, 20150025]

約数ペア:

[(1, 20150025), (3, 6716675), (5, 4030005), (7, 2878575), (15, 1343335), (21, 959525), (25, 806001), (35, 575715), (49, 411225), (75, 268667), (105, 191905), (147, 137075), (175, 115143), (245, 82245), (525, 38381), (735, 27415), (1225, 16449), (3675, 5483)]