40285575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 80838576

約数和(自身を除く): 40553001

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 41, 45, 55, 75, 99, 123, 165, 205, 225, 275, 369, 397, 451, 495, 615, 825, 1025, 1191, 1353, 1845, 1985, 2255, 2475, 3075, 3573, 4059, 4367, 5955, 6765, 9225, 9925, 11275, 13101, 16277, 17865, 20295, 21835, 29775, 33825, 39303, 48831, 65505, 81385, 89325, 101475, 109175, 146493, 179047, 196515, 244155, 327525, 406925, 537141, 732465, 895235, 982575, 1220775, 1611423, 2685705, 3662325, 4476175, 8057115, 13428525, 40285575]

約数ペア:

[(1, 40285575), (3, 13428525), (5, 8057115), (9, 4476175), (11, 3662325), (15, 2685705), (25, 1611423), (33, 1220775), (41, 982575), (45, 895235), (55, 732465), (75, 537141), (99, 406925), (123, 327525), (165, 244155), (205, 196515), (225, 179047), (275, 146493), (369, 109175), (397, 101475), (451, 89325), (495, 81385), (615, 65505), (825, 48831), (1025, 39303), (1191, 33825), (1353, 29775), (1845, 21835), (1985, 20295), (2255, 17865), (2475, 16277), (3075, 13101), (3573, 11275), (4059, 9925), (4367, 9225), (5955, 6765)]