127419795

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 235872000

約数和(自身を除く): 108452205

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1349, 2099, 3195, 4047, 6297, 6745, 10495, 12141, 18891, 20235, 31485, 39881, 60705, 94455, 119643, 149029, 199405, 358929, 447087, 598215, 745145, 1341261, 1794645, 2235435, 2831551, 6706305, 8494653, 14157755, 25483959, 42473265, 127419795]

約数ペア:

[(1, 127419795), (3, 42473265), (5, 25483959), (9, 14157755), (15, 8494653), (19, 6706305), (45, 2831551), (57, 2235435), (71, 1794645), (95, 1341261), (171, 745145), (213, 598215), (285, 447087), (355, 358929), (639, 199405), (855, 149029), (1065, 119643), (1349, 94455), (2099, 60705), (3195, 39881), (4047, 31485), (6297, 20235), (6745, 18891), (10495, 12141)]