65380270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 120605760

約数和(自身を除く): 55225490

約数列:

[1, 2, 5, 10, 53, 106, 265, 281, 439, 530, 562, 878, 1405, 2195, 2810, 4390, 14893, 23267, 29786, 46534, 74465, 116335, 123359, 148930, 232670, 246718, 616795, 1233590, 6538027, 13076054, 32690135, 65380270]

約数ペア:

[(1, 65380270), (2, 32690135), (5, 13076054), (10, 6538027), (53, 1233590), (106, 616795), (265, 246718), (281, 232670), (439, 148930), (530, 123359), (562, 116335), (878, 74465), (1405, 46534), (2195, 29786), (2810, 23267), (4390, 14893)]