2015997565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 2600064000

約数和(自身を除く): 584066435

約数列:

[1, 5, 19, 73, 95, 149, 365, 745, 1387, 1951, 2831, 6935, 9755, 10877, 14155, 37069, 54385, 142423, 185345, 206663, 290699, 712115, 1033315, 1453495, 2706037, 5523281, 13530185, 21221027, 27616405, 106105135, 403199513, 2015997565]

約数ペア:

[(1, 2015997565), (5, 403199513), (19, 106105135), (73, 27616405), (95, 21221027), (149, 13530185), (365, 5523281), (745, 2706037), (1387, 1453495), (1951, 1033315), (2831, 712115), (6935, 290699), (9755, 206663), (10877, 185345), (14155, 142423), (37069, 54385)]