25130025

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1750

約数の個数: 36

約数和(自身を含む): 45709872

約数和(自身を除く): 20579847

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 335, 603, 1005, 1667, 1675, 3015, 5001, 5025, 8335, 15003, 15075, 25005, 41675, 75015, 111689, 125025, 335067, 375075, 558445, 1005201, 1675335, 2792225, 5026005, 8376675, 25130025]

約数ペア:

[(1, 25130025), (3, 8376675), (5, 5026005), (9, 2792225), (15, 1675335), (25, 1005201), (45, 558445), (67, 375075), (75, 335067), (201, 125025), (225, 111689), (335, 75015), (603, 41675), (1005, 25005), (1667, 15075), (1675, 15003), (3015, 8335), (5001, 5025)]