25980216

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 70670880

約数和(自身を除く): 44690664

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1721, 1887, 2516, 3442, 3774, 5032, 5163, 6884, 7548, 10326, 13768, 15096, 20652, 29257, 41304, 58514, 63677, 87771, 117028, 127354, 175542, 191031, 234056, 254708, 351084, 382062, 509416, 702168, 764124, 1082509, 1528248, 2165018, 3247527, 4330036, 6495054, 8660072, 12990108, 25980216]

約数ペア:

[(1, 25980216), (2, 12990108), (3, 8660072), (4, 6495054), (6, 4330036), (8, 3247527), (12, 2165018), (17, 1528248), (24, 1082509), (34, 764124), (37, 702168), (51, 509416), (68, 382062), (74, 351084), (102, 254708), (111, 234056), (136, 191031), (148, 175542), (204, 127354), (222, 117028), (296, 87771), (408, 63677), (444, 58514), (629, 41304), (888, 29257), (1258, 20652), (1721, 15096), (1887, 13768), (2516, 10326), (3442, 7548), (3774, 6884), (5032, 5163)]