225163905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{4157}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 378411264

約数和(自身を除く): 153247359

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 2355, 3611, 4157, 10833, 12471, 18055, 20785, 54165, 62355, 95611, 286833, 478055, 652649, 1434165, 1957947, 3263245, 9789735, 15010927, 45032781, 75054635, 225163905]

約数ペア:

[(1, 225163905), (3, 75054635), (5, 45032781), (15, 15010927), (23, 9789735), (69, 3263245), (115, 1957947), (157, 1434165), (345, 652649), (471, 478055), (785, 286833), (2355, 95611), (3611, 62355), (4157, 54165), (10833, 20785), (12471, 18055)]