1999334425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{5849}}^1$

素因数の和:5994

約数の個数: 36

約数和(自身を含む): 2749628700

約数和(自身を除く): 750294275

約数列:

[1, 5, 11, 25, 55, 113, 121, 275, 565, 605, 1243, 2825, 3025, 5849, 6215, 13673, 29245, 31075, 64339, 68365, 146225, 321695, 341825, 660937, 707729, 1608475, 3304685, 3538645, 7270307, 16523425, 17693225, 36351535, 79973377, 181757675, 399866885, 1999334425]

約数ペア:

[(1, 1999334425), (5, 399866885), (11, 181757675), (25, 79973377), (55, 36351535), (113, 17693225), (121, 16523425), (275, 7270307), (565, 3538645), (605, 3304685), (1243, 1608475), (2825, 707729), (3025, 660937), (5849, 341825), (6215, 321695), (13673, 146225), (29245, 68365), (31075, 64339)]