869897215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{653}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 1164580416

約数和(自身を除く): 294683201

約数列:

[1, 5, 11, 53, 55, 265, 457, 583, 653, 2285, 2915, 3265, 5027, 7183, 24221, 25135, 34609, 35915, 121105, 173045, 266431, 298421, 380699, 1332155, 1492105, 1903495, 3282631, 15816313, 16413155, 79081565, 173979443, 869897215]

約数ペア:

[(1, 869897215), (5, 173979443), (11, 79081565), (53, 16413155), (55, 15816313), (265, 3282631), (457, 1903495), (583, 1492105), (653, 1332155), (2285, 380699), (2915, 298421), (3265, 266431), (5027, 173045), (7183, 121105), (24221, 35915), (25135, 34609)]