39490155

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 70630560

約数和(自身を除く): 31140405

約数列:

[1, 3, 5, 9, 15, 45, 83, 97, 109, 249, 291, 327, 415, 485, 545, 747, 873, 981, 1245, 1455, 1635, 3735, 4365, 4905, 8051, 9047, 10573, 24153, 27141, 31719, 40255, 45235, 52865, 72459, 81423, 95157, 120765, 135705, 158595, 362295, 407115, 475785, 877559, 2632677, 4387795, 7898031, 13163385, 39490155]

約数ペア:

[(1, 39490155), (3, 13163385), (5, 7898031), (9, 4387795), (15, 2632677), (45, 877559), (83, 475785), (97, 407115), (109, 362295), (249, 158595), (291, 135705), (327, 120765), (415, 95157), (485, 81423), (545, 72459), (747, 52865), (873, 45235), (981, 40255), (1245, 31719), (1455, 27141), (1635, 24153), (3735, 10573), (4365, 9047), (4905, 8051)]