162912275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 222976800

約数和(自身を除く): 60064525

約数列:

[1, 5, 17, 25, 59, 73, 85, 89, 295, 365, 425, 445, 1003, 1241, 1475, 1513, 1825, 2225, 4307, 5015, 5251, 6205, 6497, 7565, 21535, 25075, 26255, 31025, 32485, 37825, 73219, 89267, 107675, 110449, 131275, 162425, 366095, 383323, 446335, 552245, 1830475, 1916615, 2231675, 2761225, 6516491, 9583075, 32582455, 162912275]

約数ペア:

[(1, 162912275), (5, 32582455), (17, 9583075), (25, 6516491), (59, 2761225), (73, 2231675), (85, 1916615), (89, 1830475), (295, 552245), (365, 446335), (425, 383323), (445, 366095), (1003, 162425), (1241, 131275), (1475, 110449), (1513, 107675), (1825, 89267), (2225, 73219), (4307, 37825), (5015, 32485), (5251, 31025), (6205, 26255), (6497, 25075), (7565, 21535)]