156625565

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 199051776

約数和(自身を除く): 42426211

約数列:

[1, 5, 43, 67, 83, 131, 215, 335, 415, 655, 2881, 3569, 5561, 5633, 8777, 10873, 14405, 17845, 27805, 28165, 43885, 54365, 239123, 377411, 467539, 728491, 1195615, 1887055, 2337695, 3642455, 31325113, 156625565]

約数ペア:

[(1, 156625565), (5, 31325113), (43, 3642455), (67, 2337695), (83, 1887055), (131, 1195615), (215, 728491), (335, 467539), (415, 377411), (655, 239123), (2881, 54365), (3569, 43885), (5561, 28165), (5633, 27805), (8777, 17845), (10873, 14405)]