25117890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{2441}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 70329600

約数和(自身を除く): 45211710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 2441, 3430, 4882, 5145, 7323, 10290, 12205, 14646, 17087, 24410, 34174, 36615, 51261, 73230, 85435, 102522, 119609, 170870, 239218, 256305, 358827, 512610, 598045, 717654, 837263, 1196090, 1674526, 1794135, 2511789, 3588270, 4186315, 5023578, 8372630, 12558945, 25117890]

約数ペア:

[(1, 25117890), (2, 12558945), (3, 8372630), (5, 5023578), (6, 4186315), (7, 3588270), (10, 2511789), (14, 1794135), (15, 1674526), (21, 1196090), (30, 837263), (35, 717654), (42, 598045), (49, 512610), (70, 358827), (98, 256305), (105, 239218), (147, 170870), (210, 119609), (245, 102522), (294, 85435), (343, 73230), (490, 51261), (686, 36615), (735, 34174), (1029, 24410), (1470, 17087), (1715, 14646), (2058, 12205), (2441, 10290), (3430, 7323), (4882, 5145)]