1820666255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{1091}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 2398818240

約数和(自身を除く): 578151985

約数列:

[1, 5, 17, 29, 85, 145, 493, 677, 1091, 2465, 3385, 5455, 11509, 18547, 19633, 31639, 57545, 92735, 98165, 158195, 333761, 537863, 738607, 1668805, 2689315, 3693035, 12556319, 21419603, 62781595, 107098015, 364133251, 1820666255]

約数ペア:

[(1, 1820666255), (5, 364133251), (17, 107098015), (29, 62781595), (85, 21419603), (145, 12556319), (493, 3693035), (677, 2689315), (1091, 1668805), (2465, 738607), (3385, 537863), (5455, 333761), (11509, 158195), (18547, 98165), (19633, 92735), (31639, 57545)]