1205785245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 2256284160

約数和(自身を除く): 1050498915

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 389, 557, 795, 1113, 1167, 1671, 1855, 1945, 2723, 2785, 3899, 5565, 5835, 8169, 8355, 11697, 13615, 19495, 20617, 29521, 40845, 58485, 61851, 88563, 103085, 144319, 147605, 206647, 216673, 309255, 432957, 442815, 619941, 650019, 721595, 1033235, 1083365, 1516711, 2164785, 3099705, 3250095, 4550133, 7583555, 11483669, 22750665, 34451007, 57418345, 80385683, 172255035, 241157049, 401928415, 1205785245]

約数ペア:

[(1, 1205785245), (3, 401928415), (5, 241157049), (7, 172255035), (15, 80385683), (21, 57418345), (35, 34451007), (53, 22750665), (105, 11483669), (159, 7583555), (265, 4550133), (371, 3250095), (389, 3099705), (557, 2164785), (795, 1516711), (1113, 1083365), (1167, 1033235), (1671, 721595), (1855, 650019), (1945, 619941), (2723, 442815), (2785, 432957), (3899, 309255), (5565, 216673), (5835, 206647), (8169, 147605), (8355, 144319), (11697, 103085), (13615, 88563), (19495, 61851), (20617, 58485), (29521, 40845)]