25321806

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 58850064

約数和(自身を除く): 33528258

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 83, 102, 153, 166, 249, 306, 498, 747, 997, 1411, 1494, 1994, 2822, 2991, 4233, 5982, 8466, 8973, 12699, 16949, 17946, 25398, 33898, 50847, 82751, 101694, 152541, 165502, 248253, 305082, 496506, 744759, 1406767, 1489518, 2813534, 4220301, 8440602, 12660903, 25321806]

約数ペア:

[(1, 25321806), (2, 12660903), (3, 8440602), (6, 4220301), (9, 2813534), (17, 1489518), (18, 1406767), (34, 744759), (51, 496506), (83, 305082), (102, 248253), (153, 165502), (166, 152541), (249, 101694), (306, 82751), (498, 50847), (747, 33898), (997, 25398), (1411, 17946), (1494, 16949), (1994, 12699), (2822, 8973), (2991, 8466), (4233, 5982)]