25979755

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 31739904

約数和(自身を除く): 5760149

約数列:

[1, 5, 127, 163, 251, 635, 815, 1255, 20701, 31877, 40913, 103505, 159385, 204565, 5195951, 25979755]

約数ペア:

[(1, 25979755), (5, 5195951), (127, 204565), (163, 159385), (251, 103505), (635, 40913), (815, 31877), (1255, 20701)]