20152681725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3613}}^1\times {\mathrm{6761}}^1$

素因数の和:10398

約数の個数: 48

約数和(自身を含む): 36363547584

約数和(自身を除く): 16210865859

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 3613, 6761, 10839, 18065, 20283, 33805, 39743, 54195, 74371, 90325, 101415, 119229, 169025, 198715, 223113, 270975, 371855, 507075, 596145, 993575, 1115565, 1859275, 2980725, 5577825, 24427493, 73282479, 122137465, 268702423, 366412395, 610687325, 806107269, 1343512115, 1832061975, 4030536345, 6717560575, 20152681725]

約数ペア:

[(1, 20152681725), (3, 6717560575), (5, 4030536345), (11, 1832061975), (15, 1343512115), (25, 806107269), (33, 610687325), (55, 366412395), (75, 268702423), (165, 122137465), (275, 73282479), (825, 24427493), (3613, 5577825), (6761, 2980725), (10839, 1859275), (18065, 1115565), (20283, 993575), (33805, 596145), (39743, 507075), (54195, 371855), (74371, 270975), (90325, 223113), (101415, 198715), (119229, 169025)]