15892425

素因数分解:

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

素因数の和:159

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 14980599

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 69, 75, 83, 111, 115, 185, 207, 225, 249, 333, 345, 415, 555, 575, 747, 851, 925, 1035, 1245, 1665, 1725, 1909, 2075, 2553, 2775, 3071, 3735, 4255, 5175, 5727, 6225, 7659, 8325, 9213, 9545, 12765, 15355, 17181, 18675, 21275, 27639, 28635, 38295, 46065, 47725, 63825, 70633, 76775, 85905, 138195, 143175, 191475, 211899, 230325, 353165, 429525, 635697, 690975, 1059495, 1765825, 3178485, 5297475, 15892425]

約数ペア:

[(1, 15892425), (3, 5297475), (5, 3178485), (9, 1765825), (15, 1059495), (23, 690975), (25, 635697), (37, 429525), (45, 353165), (69, 230325), (75, 211899), (83, 191475), (111, 143175), (115, 138195), (185, 85905), (207, 76775), (225, 70633), (249, 63825), (333, 47725), (345, 46065), (415, 38295), (555, 28635), (575, 27639), (747, 21275), (851, 18675), (925, 17181), (1035, 15355), (1245, 12765), (1665, 9545), (1725, 9213), (1909, 8325), (2075, 7659), (2553, 6225), (2775, 5727), (3071, 5175), (3735, 4255)]