25054890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 69154560

約数和(自身を除く): 44099670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 229, 458, 521, 687, 1042, 1145, 1374, 1563, 1603, 2290, 2605, 3126, 3206, 3435, 3647, 4809, 5210, 6870, 7294, 7815, 8015, 9618, 10941, 15630, 16030, 18235, 21882, 24045, 36470, 48090, 54705, 109410, 119309, 238618, 357927, 596545, 715854, 835163, 1193090, 1670326, 1789635, 2505489, 3579270, 4175815, 5010978, 8351630, 12527445, 25054890]

約数ペア:

[(1, 25054890), (2, 12527445), (3, 8351630), (5, 5010978), (6, 4175815), (7, 3579270), (10, 2505489), (14, 1789635), (15, 1670326), (21, 1193090), (30, 835163), (35, 715854), (42, 596545), (70, 357927), (105, 238618), (210, 119309), (229, 109410), (458, 54705), (521, 48090), (687, 36470), (1042, 24045), (1145, 21882), (1374, 18235), (1563, 16030), (1603, 15630), (2290, 10941), (2605, 9618), (3126, 8015), (3206, 7815), (3435, 7294), (3647, 6870), (4809, 5210)]