31401225

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2083}}^1$

素因数の和:2166

約数の個数: 36

約数和(自身を含む): 57109936

約数和(自身を除く): 25708711

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 335, 603, 1005, 1675, 2083, 3015, 5025, 6249, 10415, 15075, 18747, 31245, 52075, 93735, 139561, 156225, 418683, 468675, 697805, 1256049, 2093415, 3489025, 6280245, 10467075, 31401225]

約数ペア:

[(1, 31401225), (3, 10467075), (5, 6280245), (9, 3489025), (15, 2093415), (25, 1256049), (45, 697805), (67, 468675), (75, 418683), (201, 156225), (225, 139561), (335, 93735), (603, 52075), (1005, 31245), (1675, 18747), (2083, 15075), (3015, 10415), (5025, 6249)]