4280491845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{22993}}^1$

素因数の和:23211

約数の個数: 64

約数和(自身を含む): 8741399040

約数和(自身を除く): 4460907195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 197, 315, 591, 945, 985, 1379, 1773, 2955, 4137, 5319, 6895, 8865, 12411, 20685, 22993, 26595, 37233, 62055, 68979, 114965, 160951, 186165, 206937, 344895, 482853, 620811, 804755, 1034685, 1448559, 2414265, 3104055, 4345677, 4529621, 7242795, 13588863, 21728385, 22648105, 31707347, 40766589, 67944315, 95122041, 122299767, 158536735, 203832945, 285366123, 475610205, 611498835, 856098369, 1426830615, 4280491845]

約数ペア:

[(1, 4280491845), (3, 1426830615), (5, 856098369), (7, 611498835), (9, 475610205), (15, 285366123), (21, 203832945), (27, 158536735), (35, 122299767), (45, 95122041), (63, 67944315), (105, 40766589), (135, 31707347), (189, 22648105), (197, 21728385), (315, 13588863), (591, 7242795), (945, 4529621), (985, 4345677), (1379, 3104055), (1773, 2414265), (2955, 1448559), (4137, 1034685), (5319, 804755), (6895, 620811), (8865, 482853), (12411, 344895), (20685, 206937), (22993, 186165), (26595, 160951), (37233, 114965), (62055, 68979)]