2893207915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{13103}}^1$

素因数の和:13243

約数の個数: 32

約数和(自身を含む): 3874590720

約数和(自身を除く): 981382805

約数列:

[1, 5, 13, 43, 65, 79, 215, 395, 559, 1027, 2795, 3397, 5135, 13103, 16985, 44161, 65515, 170339, 220805, 563429, 851695, 1035137, 2817145, 5175685, 7324577, 13456781, 36622885, 44510891, 67283905, 222554455, 578641583, 2893207915]

約数ペア:

[(1, 2893207915), (5, 578641583), (13, 222554455), (43, 67283905), (65, 44510891), (79, 36622885), (215, 13456781), (395, 7324577), (559, 5175685), (1027, 2817145), (2795, 1035137), (3397, 851695), (5135, 563429), (13103, 220805), (16985, 170339), (44161, 65515)]