156770615825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1\times {\mathrm{2243}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 201768990720

約数和(自身を除く): 44998374895

約数列:

[1, 5, 25, 43, 79, 215, 395, 823, 1075, 1975, 2243, 3397, 4115, 11215, 16985, 20575, 35389, 56075, 65017, 84925, 96449, 176945, 177197, 325085, 482245, 884725, 885985, 1625425, 1845989, 2411225, 2795731, 4429925, 7619471, 9229945, 13978655, 38097355, 46149725, 69893275, 79377527, 145833131, 190486775, 396887635, 729165655, 1984438175, 3645828275, 6270824633, 31354123165, 156770615825]

約数ペア:

[(1, 156770615825), (5, 31354123165), (25, 6270824633), (43, 3645828275), (79, 1984438175), (215, 729165655), (395, 396887635), (823, 190486775), (1075, 145833131), (1975, 79377527), (2243, 69893275), (3397, 46149725), (4115, 38097355), (11215, 13978655), (16985, 9229945), (20575, 7619471), (35389, 4429925), (56075, 2795731), (65017, 2411225), (84925, 1845989), (96449, 1625425), (176945, 885985), (177197, 884725), (325085, 482245)]