991567325

素因数分解:

$5^2\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{2843}}^1$

素因数の和:4853

約数の個数: 24

約数和(自身を含む): 1406392128

約数和(自身を除く): 414824803

約数列:

[1, 5, 7, 25, 35, 175, 1993, 2843, 9965, 13951, 14215, 19901, 49825, 69755, 71075, 99505, 348775, 497525, 5666099, 28330495, 39662693, 141652475, 198313465, 991567325]

約数ペア:

[(1, 991567325), (5, 198313465), (7, 141652475), (25, 39662693), (35, 28330495), (175, 5666099), (1993, 497525), (2843, 348775), (9965, 99505), (13951, 71075), (14215, 69755), (19901, 49825)]