190155175

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 282571200

約数和(自身を除く): 92416025

約数列:

[1, 5, 7, 25, 29, 35, 89, 145, 175, 203, 421, 445, 623, 725, 1015, 2105, 2225, 2581, 2947, 3115, 5075, 10525, 12209, 12905, 14735, 15575, 18067, 37469, 61045, 64525, 73675, 85463, 90335, 187345, 262283, 305225, 427315, 451675, 936725, 1086601, 1311415, 2136575, 5433005, 6557075, 7606207, 27165025, 38031035, 190155175]

約数ペア:

[(1, 190155175), (5, 38031035), (7, 27165025), (25, 7606207), (29, 6557075), (35, 5433005), (89, 2136575), (145, 1311415), (175, 1086601), (203, 936725), (421, 451675), (445, 427315), (623, 305225), (725, 262283), (1015, 187345), (2105, 90335), (2225, 85463), (2581, 73675), (2947, 64525), (3115, 61045), (5075, 37469), (10525, 18067), (12209, 15575), (12905, 14735)]