1945804545

素因数分解:

$3^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{18743}}^1$

素因数の和:19526

約数の個数: 32

約数和(自身を含む): 3463891200

約数和(自身を除く): 1518086655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 769, 2307, 3845, 6921, 11535, 18743, 20763, 34605, 56229, 93715, 103815, 168687, 281145, 506061, 843435, 2530305, 14413367, 43240101, 72066835, 129720303, 216200505, 389160909, 648601515, 1945804545]

約数ペア:

[(1, 1945804545), (3, 648601515), (5, 389160909), (9, 216200505), (15, 129720303), (27, 72066835), (45, 43240101), (135, 14413367), (769, 2530305), (2307, 843435), (3845, 506061), (6921, 281145), (11535, 168687), (18743, 103815), (20763, 93715), (34605, 56229)]