249726985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 321979392

約数和(自身を除く): 72252407

約数列:

[1, 5, 23, 61, 97, 115, 305, 367, 485, 1403, 1835, 2231, 5917, 7015, 8441, 11155, 22387, 29585, 35599, 42205, 111935, 136091, 177995, 514901, 680455, 818777, 2171539, 2574505, 4093885, 10857695, 49945397, 249726985]

約数ペア:

[(1, 249726985), (5, 49945397), (23, 10857695), (61, 4093885), (97, 2574505), (115, 2171539), (305, 818777), (367, 680455), (485, 514901), (1403, 177995), (1835, 136091), (2231, 111935), (5917, 42205), (7015, 35599), (8441, 29585), (11155, 22387)]