220192575

素因数分解:

$3^1\times 5^2\times {\mathrm{353}}^1\times {\mathrm{8317}}^1$

素因数の和:8683

約数の個数: 24

約数和(自身を含む): 365126928

約数和(自身を除く): 144934353

約数列:

[1, 3, 5, 15, 25, 75, 353, 1059, 1765, 5295, 8317, 8825, 24951, 26475, 41585, 124755, 207925, 623775, 2935901, 8807703, 14679505, 44038515, 73397525, 220192575]

約数ペア:

[(1, 220192575), (3, 73397525), (5, 44038515), (15, 14679505), (25, 8807703), (75, 2935901), (353, 623775), (1059, 207925), (1765, 124755), (5295, 41585), (8317, 26475), (8825, 24951)]