20194331025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1439881}}^1$

素因数の和:1439922

約数の個数: 48

約数和(自身を含む): 38565799488

約数和(自身を除く): 18371468463

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 14025, 1439881, 4319643, 7199405, 15838691, 21598215, 24477977, 35997025, 47516073, 73433931, 79193455, 107991075, 122389885, 237580365, 269257747, 367169655, 395967275, 611949425, 807773241, 1187901825, 1346288735, 1835848275, 4038866205, 6731443675, 20194331025]

約数ペア:

[(1, 20194331025), (3, 6731443675), (5, 4038866205), (11, 1835848275), (15, 1346288735), (17, 1187901825), (25, 807773241), (33, 611949425), (51, 395967275), (55, 367169655), (75, 269257747), (85, 237580365), (165, 122389885), (187, 107991075), (255, 79193455), (275, 73433931), (425, 47516073), (561, 35997025), (825, 24477977), (935, 21598215), (1275, 15838691), (2805, 7199405), (4675, 4319643), (14025, 1439881)]