3999188325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{156371}}^1$

素因数の和:156426

約数の個数: 48

約数和(自身を含む): 7445809152

約数和(自身を除く): 3446620827

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 1023, 1705, 2325, 5115, 8525, 25575, 156371, 469113, 781855, 1720081, 2345565, 3909275, 4847501, 5160243, 8600405, 11727825, 14542503, 24237505, 25801215, 43002025, 53322511, 72712515, 121187525, 129006075, 159967533, 266612555, 363562575, 799837665, 1333062775, 3999188325]

約数ペア:

[(1, 3999188325), (3, 1333062775), (5, 799837665), (11, 363562575), (15, 266612555), (25, 159967533), (31, 129006075), (33, 121187525), (55, 72712515), (75, 53322511), (93, 43002025), (155, 25801215), (165, 24237505), (275, 14542503), (341, 11727825), (465, 8600405), (775, 5160243), (825, 4847501), (1023, 3909275), (1705, 2345565), (2325, 1720081), (5115, 781855), (8525, 469113), (25575, 156371)]