420210735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{129097}}^1$

素因数の和:129143

約数の個数: 32

約数和(自身を含む): 793178112

約数和(自身を除く): 372967377

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 129097, 387291, 645485, 903679, 1936455, 2711037, 4002007, 4518395, 12006021, 13555185, 20010035, 28014049, 60030105, 84042147, 140070245, 420210735]

約数ペア:

[(1, 420210735), (3, 140070245), (5, 84042147), (7, 60030105), (15, 28014049), (21, 20010035), (31, 13555185), (35, 12006021), (93, 4518395), (105, 4002007), (155, 2711037), (217, 1936455), (465, 903679), (651, 645485), (1085, 387291), (3255, 129097)]