42642545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 60186240

約数和(自身を除く): 17543695

約数列:

[1, 5, 11, 17, 55, 59, 85, 187, 295, 649, 773, 935, 1003, 3245, 3865, 5015, 8503, 11033, 13141, 42515, 45607, 55165, 65705, 144551, 228035, 501677, 722755, 775319, 2508385, 3876595, 8528509, 42642545]

約数ペア:

[(1, 42642545), (5, 8528509), (11, 3876595), (17, 2508385), (55, 775319), (59, 722755), (85, 501677), (187, 228035), (295, 144551), (649, 65705), (773, 55165), (935, 45607), (1003, 42515), (3245, 13141), (3865, 11033), (5015, 8503)]