81695025

素因数分解:

$3^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1283}}^1$

素因数の和:1582

約数の個数: 36

約数和(自身を含む): 146956368

約数和(自身を除く): 65261343

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 283, 849, 1283, 1415, 2547, 3849, 4245, 6415, 7075, 11547, 12735, 19245, 21225, 32075, 57735, 63675, 96225, 288675, 363089, 1089267, 1815445, 3267801, 5446335, 9077225, 16339005, 27231675, 81695025]

約数ペア:

[(1, 81695025), (3, 27231675), (5, 16339005), (9, 9077225), (15, 5446335), (25, 3267801), (45, 1815445), (75, 1089267), (225, 363089), (283, 288675), (849, 96225), (1283, 63675), (1415, 57735), (2547, 32075), (3849, 21225), (4245, 19245), (6415, 12735), (7075, 11547)]