74128545

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 57959775

約数列:

[1, 3, 5, 9, 15, 45, 83, 89, 223, 249, 267, 415, 445, 669, 747, 801, 1115, 1245, 1335, 2007, 3345, 3735, 4005, 7387, 10035, 18509, 19847, 22161, 36935, 55527, 59541, 66483, 92545, 99235, 110805, 166581, 178623, 277635, 297705, 332415, 832905, 893115, 1647301, 4941903, 8236505, 14825709, 24709515, 74128545]

約数ペア:

[(1, 74128545), (3, 24709515), (5, 14825709), (9, 8236505), (15, 4941903), (45, 1647301), (83, 893115), (89, 832905), (223, 332415), (249, 297705), (267, 277635), (415, 178623), (445, 166581), (669, 110805), (747, 99235), (801, 92545), (1115, 66483), (1245, 59541), (1335, 55527), (2007, 36935), (3345, 22161), (3735, 19847), (4005, 18509), (7387, 10035)]