185990515

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 236079360

約数和(自身を除く): 50088845

約数列:

[1, 5, 47, 53, 109, 137, 235, 265, 545, 685, 2491, 5123, 5777, 6439, 7261, 12455, 14933, 25615, 28885, 32195, 36305, 74665, 271519, 341267, 701851, 791449, 1357595, 1706335, 3509255, 3957245, 37198103, 185990515]

約数ペア:

[(1, 185990515), (5, 37198103), (47, 3957245), (53, 3509255), (109, 1706335), (137, 1357595), (235, 791449), (265, 701851), (545, 341267), (685, 271519), (2491, 74665), (5123, 36305), (5777, 32195), (6439, 28885), (7261, 25615), (12455, 14933)]