190054475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 275607360

約数和(自身を除く): 85552885

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 205, 221, 325, 425, 533, 697, 839, 1025, 1105, 2665, 3485, 4195, 5525, 9061, 10907, 13325, 14263, 17425, 20975, 34399, 45305, 54535, 71315, 171995, 185419, 226525, 272675, 356575, 447187, 584783, 859975, 927095, 2235935, 2923915, 4635475, 7602179, 11179675, 14619575, 38010895, 190054475]

約数ペア:

[(1, 190054475), (5, 38010895), (13, 14619575), (17, 11179675), (25, 7602179), (41, 4635475), (65, 2923915), (85, 2235935), (205, 927095), (221, 859975), (325, 584783), (425, 447187), (533, 356575), (697, 272675), (839, 226525), (1025, 185419), (1105, 171995), (2665, 71315), (3485, 54535), (4195, 45305), (5525, 34399), (9061, 20975), (10907, 17425), (13325, 14263)]