64807425

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 120914880

約数和(自身を除く): 56107455

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 135, 201, 225, 335, 603, 675, 1005, 1433, 1675, 1809, 3015, 4299, 5025, 7165, 9045, 12897, 15075, 21495, 35825, 38691, 45225, 64485, 96011, 107475, 193455, 288033, 322425, 480055, 864099, 967275, 1440165, 2400275, 2592297, 4320495, 7200825, 12961485, 21602475, 64807425]

約数ペア:

[(1, 64807425), (3, 21602475), (5, 12961485), (9, 7200825), (15, 4320495), (25, 2592297), (27, 2400275), (45, 1440165), (67, 967275), (75, 864099), (135, 480055), (201, 322425), (225, 288033), (335, 193455), (603, 107475), (675, 96011), (1005, 64485), (1433, 45225), (1675, 38691), (1809, 35825), (3015, 21495), (4299, 15075), (5025, 12897), (7165, 9045)]