27745725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 53746560

約数和(自身を除く): 26000835

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 175, 205, 287, 525, 615, 861, 1025, 1289, 1435, 3075, 3867, 4305, 6445, 7175, 9023, 19335, 21525, 27069, 32225, 45115, 52849, 96675, 135345, 158547, 225575, 264245, 369943, 676725, 792735, 1109829, 1321225, 1849715, 3963675, 5549145, 9248575, 27745725]

約数ペア:

[(1, 27745725), (3, 9248575), (5, 5549145), (7, 3963675), (15, 1849715), (21, 1321225), (25, 1109829), (35, 792735), (41, 676725), (75, 369943), (105, 264245), (123, 225575), (175, 158547), (205, 135345), (287, 96675), (525, 52849), (615, 45115), (861, 32225), (1025, 27069), (1289, 21525), (1435, 19335), (3075, 9023), (3867, 7175), (4305, 6445)]