65350465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 86002560

約数和(自身を除く): 20652095

約数列:

[1, 5, 17, 59, 83, 85, 157, 295, 415, 785, 1003, 1411, 2669, 4897, 5015, 7055, 9263, 13031, 13345, 24485, 46315, 65155, 83249, 157471, 221527, 416245, 768829, 787355, 1107635, 3844145, 13070093, 65350465]

約数ペア:

[(1, 65350465), (5, 13070093), (17, 3844145), (59, 1107635), (83, 787355), (85, 768829), (157, 416245), (295, 221527), (415, 157471), (785, 83249), (1003, 65155), (1411, 46315), (2669, 24485), (4897, 13345), (5015, 13031), (7055, 9263)]