268184475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 520734032

約数和(自身を除く): 252549557

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 277, 325, 331, 585, 831, 975, 993, 1385, 1655, 2493, 2925, 2979, 3601, 4155, 4303, 4965, 6925, 8275, 10803, 12465, 12909, 14895, 18005, 20775, 21515, 24825, 32409, 38727, 54015, 62325, 64545, 74475, 90025, 91687, 107575, 162045, 193635, 270075, 275061, 322725, 458435, 810225, 825183, 968175, 1191931, 1375305, 2292175, 3575793, 4125915, 5959655, 6876525, 10727379, 17878965, 20629575, 29798275, 53636895, 89394825, 268184475]

約数ペア:

[(1, 268184475), (3, 89394825), (5, 53636895), (9, 29798275), (13, 20629575), (15, 17878965), (25, 10727379), (39, 6876525), (45, 5959655), (65, 4125915), (75, 3575793), (117, 2292175), (195, 1375305), (225, 1191931), (277, 968175), (325, 825183), (331, 810225), (585, 458435), (831, 322725), (975, 275061), (993, 270075), (1385, 193635), (1655, 162045), (2493, 107575), (2925, 91687), (2979, 90025), (3601, 74475), (4155, 64545), (4303, 62325), (4965, 54015), (6925, 38727), (8275, 32409), (10803, 24825), (12465, 21515), (12909, 20775), (14895, 18005)]