68869125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 142073568

約数和(自身を除く): 73204443

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 125, 153, 195, 221, 225, 255, 277, 325, 375, 425, 585, 663, 765, 831, 975, 1105, 1125, 1275, 1385, 1625, 1989, 2125, 2493, 2925, 3315, 3601, 3825, 4155, 4709, 4875, 5525, 6375, 6925, 9945, 10803, 12465, 14127, 14625, 16575, 18005, 19125, 20775, 23545, 27625, 32409, 34625, 42381, 49725, 54015, 61217, 62325, 70635, 82875, 90025, 103875, 117725, 162045, 183651, 211905, 248625, 270075, 306085, 311625, 353175, 450125, 550953, 588625, 810225, 918255, 1059525, 1350375, 1530425, 1765875, 2754765, 4051125, 4591275, 5297625, 7652125, 13773825, 22956375, 68869125]

約数ペア:

[(1, 68869125), (3, 22956375), (5, 13773825), (9, 7652125), (13, 5297625), (15, 4591275), (17, 4051125), (25, 2754765), (39, 1765875), (45, 1530425), (51, 1350375), (65, 1059525), (75, 918255), (85, 810225), (117, 588625), (125, 550953), (153, 450125), (195, 353175), (221, 311625), (225, 306085), (255, 270075), (277, 248625), (325, 211905), (375, 183651), (425, 162045), (585, 117725), (663, 103875), (765, 90025), (831, 82875), (975, 70635), (1105, 62325), (1125, 61217), (1275, 54015), (1385, 49725), (1625, 42381), (1989, 34625), (2125, 32409), (2493, 27625), (2925, 23545), (3315, 20775), (3601, 19125), (3825, 18005), (4155, 16575), (4709, 14625), (4875, 14127), (5525, 12465), (6375, 10803), (6925, 9945)]