261100250

素因数分解:

$2^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{6037}}^1$

素因数の和:6227

約数の個数: 32

約数和(自身を含む): 491686416

約数和(自身を除く): 230586166

約数列:

[1, 2, 5, 10, 25, 50, 125, 173, 250, 346, 865, 1730, 4325, 6037, 8650, 12074, 21625, 30185, 43250, 60370, 150925, 301850, 754625, 1044401, 1509250, 2088802, 5222005, 10444010, 26110025, 52220050, 130550125, 261100250]

約数ペア:

[(1, 261100250), (2, 130550125), (5, 52220050), (10, 26110025), (25, 10444010), (50, 5222005), (125, 2088802), (173, 1509250), (250, 1044401), (346, 754625), (865, 301850), (1730, 150925), (4325, 60370), (6037, 43250), (8650, 30185), (12074, 21625)]