4033977575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 5273100000

約数和(自身を除く): 1239122425

約数列:

[1, 5, 25, 29, 107, 145, 149, 349, 535, 725, 745, 1745, 2675, 3103, 3725, 4321, 8725, 10121, 15515, 15943, 21605, 37343, 50605, 52001, 77575, 79715, 108025, 186715, 253025, 260005, 398575, 462347, 933575, 1082947, 1300025, 1508029, 2311735, 5414735, 5564107, 7540145, 11558675, 27073675, 27820535, 37700725, 139102675, 161359103, 806795515, 4033977575]

約数ペア:

[(1, 4033977575), (5, 806795515), (25, 161359103), (29, 139102675), (107, 37700725), (145, 27820535), (149, 27073675), (349, 11558675), (535, 7540145), (725, 5564107), (745, 5414735), (1745, 2311735), (2675, 1508029), (3103, 1300025), (3725, 1082947), (4321, 933575), (8725, 462347), (10121, 398575), (15515, 260005), (15943, 253025), (21605, 186715), (37343, 108025), (50605, 79715), (52001, 77575)]