202130425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67943}}^1$

素因数の和:67977

約数の個数: 24

約数和(自身を含む): 303302016

約数和(自身を除く): 101171591

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 67943, 339715, 475601, 1155031, 1698575, 2378005, 5775155, 8085217, 11890025, 28875775, 40426085, 202130425]

約数ペア:

[(1, 202130425), (5, 40426085), (7, 28875775), (17, 11890025), (25, 8085217), (35, 5775155), (85, 2378005), (119, 1698575), (175, 1155031), (425, 475601), (595, 339715), (2975, 67943)]