65335985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 100154880

約数和(自身を除く): 34818895

約数列:

[1, 5, 11, 13, 23, 29, 55, 65, 115, 137, 143, 145, 253, 299, 319, 377, 667, 685, 715, 1265, 1495, 1507, 1595, 1781, 1885, 3151, 3289, 3335, 3973, 4147, 7337, 7535, 8671, 8905, 15755, 16445, 19591, 19865, 20735, 34661, 36685, 40963, 43355, 43703, 51649, 91379, 95381, 97955, 173305, 204815, 218515, 258245, 450593, 456895, 476905, 568139, 1005169, 1187927, 2252965, 2840695, 5025845, 5939635, 13067197, 65335985]

約数ペア:

[(1, 65335985), (5, 13067197), (11, 5939635), (13, 5025845), (23, 2840695), (29, 2252965), (55, 1187927), (65, 1005169), (115, 568139), (137, 476905), (143, 456895), (145, 450593), (253, 258245), (299, 218515), (319, 204815), (377, 173305), (667, 97955), (685, 95381), (715, 91379), (1265, 51649), (1495, 43703), (1507, 43355), (1595, 40963), (1781, 36685), (1885, 34661), (3151, 20735), (3289, 19865), (3335, 19591), (3973, 16445), (4147, 15755), (7337, 8905), (7535, 8671)]