25138908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 67206048

約数和(自身を除く): 42067140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 276, 291, 313, 388, 414, 582, 626, 828, 873, 939, 1164, 1252, 1746, 1878, 2231, 2817, 3492, 3756, 4462, 5634, 6693, 7199, 8924, 11268, 13386, 14398, 20079, 21597, 26772, 28796, 30361, 40158, 43194, 60722, 64791, 80316, 86388, 91083, 121444, 129582, 182166, 259164, 273249, 364332, 546498, 698303, 1092996, 1396606, 2094909, 2793212, 4189818, 6284727, 8379636, 12569454, 25138908]

約数ペア:

[(1, 25138908), (2, 12569454), (3, 8379636), (4, 6284727), (6, 4189818), (9, 2793212), (12, 2094909), (18, 1396606), (23, 1092996), (36, 698303), (46, 546498), (69, 364332), (92, 273249), (97, 259164), (138, 182166), (194, 129582), (207, 121444), (276, 91083), (291, 86388), (313, 80316), (388, 64791), (414, 60722), (582, 43194), (626, 40158), (828, 30361), (873, 28796), (939, 26772), (1164, 21597), (1252, 20079), (1746, 14398), (1878, 13386), (2231, 11268), (2817, 8924), (3492, 7199), (3756, 6693), (4462, 5634)]