12458875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 19813248

約数和(自身を除く): 7354373

約数列:

[1, 5, 11, 13, 17, 25, 41, 55, 65, 85, 125, 143, 187, 205, 221, 275, 325, 425, 451, 533, 697, 715, 935, 1025, 1105, 1375, 1625, 2125, 2255, 2431, 2665, 3485, 3575, 4675, 5125, 5525, 5863, 7667, 9061, 11275, 12155, 13325, 17425, 17875, 23375, 27625, 29315, 38335, 45305, 56375, 60775, 66625, 87125, 99671, 146575, 191675, 226525, 303875, 498355, 732875, 958375, 1132625, 2491775, 12458875]

約数ペア:

[(1, 12458875), (5, 2491775), (11, 1132625), (13, 958375), (17, 732875), (25, 498355), (41, 303875), (55, 226525), (65, 191675), (85, 146575), (125, 99671), (143, 87125), (187, 66625), (205, 60775), (221, 56375), (275, 45305), (325, 38335), (425, 29315), (451, 27625), (533, 23375), (697, 17875), (715, 17425), (935, 13325), (1025, 12155), (1105, 11275), (1375, 9061), (1625, 7667), (2125, 5863), (2255, 5525), (2431, 5125), (2665, 4675), (3485, 3575)]