20190931455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1\times {\mathrm{34487}}^1$

素因数の和:36215

約数の個数: 32

約数和(自身を含む): 33730919424

約数和(自身を除く): 13539987969

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1697, 5091, 8485, 25455, 34487, 39031, 103461, 117093, 172435, 195155, 517305, 585465, 793201, 2379603, 3966005, 11898015, 58524439, 175573317, 292622195, 877866585, 1346062097, 4038186291, 6730310485, 20190931455]

約数ペア:

[(1, 20190931455), (3, 6730310485), (5, 4038186291), (15, 1346062097), (23, 877866585), (69, 292622195), (115, 175573317), (345, 58524439), (1697, 11898015), (5091, 3966005), (8485, 2379603), (25455, 793201), (34487, 585465), (39031, 517305), (103461, 195155), (117093, 172435)]