13668375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 26836992

約数和(自身を除く): 13168617

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 125, 127, 175, 205, 287, 375, 381, 525, 615, 635, 861, 875, 889, 1025, 1435, 1905, 2625, 2667, 3075, 3175, 4305, 4445, 5125, 5207, 7175, 9525, 13335, 15375, 15621, 15875, 21525, 22225, 26035, 35875, 36449, 47625, 66675, 78105, 107625, 109347, 111125, 130175, 182245, 333375, 390525, 546735, 650875, 911225, 1952625, 2733675, 4556125, 13668375]

約数ペア:

[(1, 13668375), (3, 4556125), (5, 2733675), (7, 1952625), (15, 911225), (21, 650875), (25, 546735), (35, 390525), (41, 333375), (75, 182245), (105, 130175), (123, 111125), (125, 109347), (127, 107625), (175, 78105), (205, 66675), (287, 47625), (375, 36449), (381, 35875), (525, 26035), (615, 22225), (635, 21525), (861, 15875), (875, 15621), (889, 15375), (1025, 13335), (1435, 9525), (1905, 7175), (2625, 5207), (2667, 5125), (3075, 4445), (3175, 4305)]