259310015

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1\times {\mathrm{991}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 317122560

約数和(自身を除く): 57812545

約数列:

[1, 5, 59, 295, 887, 991, 4435, 4955, 52333, 58469, 261665, 292345, 879017, 4395085, 51862003, 259310015]

約数ペア:

[(1, 259310015), (5, 51862003), (59, 4395085), (295, 879017), (887, 292345), (991, 261665), (4435, 58469), (4955, 52333)]