51465775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 67929680

約数和(自身を除く): 16463905

約数列:

[1, 5, 19, 25, 95, 97, 475, 485, 1117, 1843, 2425, 5585, 9215, 21223, 27925, 46075, 106115, 108349, 530575, 541745, 2058631, 2708725, 10293155, 51465775]

約数ペア:

[(1, 51465775), (5, 10293155), (19, 2708725), (25, 2058631), (95, 541745), (97, 530575), (475, 108349), (485, 106115), (1117, 46075), (1843, 27925), (2425, 21223), (5585, 9215)]