27259245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 53896752

約数和(自身を除く): 26637507

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 2741, 3315, 8223, 9945, 13705, 24669, 35633, 41115, 46597, 106899, 123345, 139791, 178165, 232985, 320697, 419373, 534495, 605761, 698955, 1603485, 1817283, 2096865, 3028805, 5451849, 9086415, 27259245]

約数ペア:

[(1, 27259245), (3, 9086415), (5, 5451849), (9, 3028805), (13, 2096865), (15, 1817283), (17, 1603485), (39, 698955), (45, 605761), (51, 534495), (65, 419373), (85, 320697), (117, 232985), (153, 178165), (195, 139791), (221, 123345), (255, 106899), (585, 46597), (663, 41115), (765, 35633), (1105, 24669), (1989, 13705), (2741, 9945), (3315, 8223)]