717498145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19961}}^1$

素因数の和:20065

約数の個数: 32

約数和(自身を含む): 1073157120

約数和(自身を除く): 355658975

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 2765, 5135, 7189, 19961, 35945, 99805, 139727, 259493, 698635, 1297465, 1576919, 1816451, 7884595, 9082255, 11038433, 20499947, 55192165, 102499735, 143499629, 717498145]

約数ペア:

[(1, 717498145), (5, 143499629), (7, 102499735), (13, 55192165), (35, 20499947), (65, 11038433), (79, 9082255), (91, 7884595), (395, 1816451), (455, 1576919), (553, 1297465), (1027, 698635), (2765, 259493), (5135, 139727), (7189, 99805), (19961, 35945)]