90258245

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 139174848

約数和(自身を除く): 48916603

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 107, 245, 313, 385, 535, 539, 749, 1177, 1565, 2191, 2695, 3443, 3745, 5243, 5885, 8239, 10955, 15337, 17215, 24101, 26215, 33491, 41195, 57673, 76685, 120505, 167455, 168707, 234437, 288365, 368401, 843535, 1172185, 1641059, 1842005, 2578807, 8205295, 12894035, 18051649, 90258245]

約数ペア:

[(1, 90258245), (5, 18051649), (7, 12894035), (11, 8205295), (35, 2578807), (49, 1842005), (55, 1641059), (77, 1172185), (107, 843535), (245, 368401), (313, 288365), (385, 234437), (535, 168707), (539, 167455), (749, 120505), (1177, 76685), (1565, 57673), (2191, 41195), (2695, 33491), (3443, 26215), (3745, 24101), (5243, 17215), (5885, 15337), (8239, 10955)]