3178485

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 2796939

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 83, 111, 115, 185, 207, 249, 333, 345, 415, 555, 747, 851, 1035, 1245, 1665, 1909, 2553, 3071, 3735, 4255, 5727, 7659, 9213, 9545, 12765, 15355, 17181, 27639, 28635, 38295, 46065, 70633, 85905, 138195, 211899, 353165, 635697, 1059495, 3178485]

約数ペア:

[(1, 3178485), (3, 1059495), (5, 635697), (9, 353165), (15, 211899), (23, 138195), (37, 85905), (45, 70633), (69, 46065), (83, 38295), (111, 28635), (115, 27639), (185, 17181), (207, 15355), (249, 12765), (333, 9545), (345, 9213), (415, 7659), (555, 5727), (747, 4255), (851, 3735), (1035, 3071), (1245, 2553), (1665, 1909)]