127015875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{127}}^2$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 263753568

約数和(自身を除く): 136737693

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 127, 175, 225, 315, 375, 381, 525, 635, 875, 889, 1125, 1143, 1575, 1905, 2625, 2667, 3175, 4445, 5715, 7875, 8001, 9525, 13335, 15875, 16129, 22225, 28575, 40005, 47625, 48387, 66675, 80645, 111125, 112903, 142875, 145161, 200025, 241935, 333375, 338709, 403225, 564515, 725805, 1000125, 1016127, 1209675, 1693545, 2016125, 2822575, 3629025, 5080635, 6048375, 8467725, 14112875, 18145125, 25403175, 42338625, 127015875]

約数ペア:

[(1, 127015875), (3, 42338625), (5, 25403175), (7, 18145125), (9, 14112875), (15, 8467725), (21, 6048375), (25, 5080635), (35, 3629025), (45, 2822575), (63, 2016125), (75, 1693545), (105, 1209675), (125, 1016127), (127, 1000125), (175, 725805), (225, 564515), (315, 403225), (375, 338709), (381, 333375), (525, 241935), (635, 200025), (875, 145161), (889, 142875), (1125, 112903), (1143, 111125), (1575, 80645), (1905, 66675), (2625, 48387), (2667, 47625), (3175, 40005), (4445, 28575), (5715, 22225), (7875, 16129), (8001, 15875), (9525, 13335)]