25625236

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 57312360

約数和(自身を除く): 31687124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 113, 178, 182, 196, 226, 356, 364, 452, 623, 637, 791, 1157, 1246, 1274, 1469, 1582, 2314, 2492, 2548, 2938, 3164, 4361, 4628, 5537, 5876, 8099, 8722, 10057, 10283, 11074, 16198, 17444, 20114, 20566, 22148, 32396, 40228, 41132, 56693, 70399, 71981, 113386, 130741, 140798, 143962, 226772, 261482, 281596, 287924, 492793, 522964, 915187, 985586, 1830374, 1971172, 3660748, 6406309, 12812618, 25625236]

約数ペア:

[(1, 25625236), (2, 12812618), (4, 6406309), (7, 3660748), (13, 1971172), (14, 1830374), (26, 985586), (28, 915187), (49, 522964), (52, 492793), (89, 287924), (91, 281596), (98, 261482), (113, 226772), (178, 143962), (182, 140798), (196, 130741), (226, 113386), (356, 71981), (364, 70399), (452, 56693), (623, 41132), (637, 40228), (791, 32396), (1157, 22148), (1246, 20566), (1274, 20114), (1469, 17444), (1582, 16198), (2314, 11074), (2492, 10283), (2548, 10057), (2938, 8722), (3164, 8099), (4361, 5876), (4628, 5537)]