156900920825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{51868073}}^1$

素因数の和:51868105

約数の個数: 18

約数和(自身を含む): 213852069102

約数和(自身を除く): 56951148277

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 51868073, 259340365, 570548803, 1296701825, 2852744015, 6276036833, 14263720075, 31380184165, 156900920825]

約数ペア:

[(1, 156900920825), (5, 31380184165), (11, 14263720075), (25, 6276036833), (55, 2852744015), (121, 1296701825), (275, 570548803), (605, 259340365), (3025, 51868073)]