26087431775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{4283}}^1\times {\mathrm{12823}}^1$

素因数の和:17135

約数の個数: 24

約数和(自身を含む): 34061569920

約数和(自身を除く): 7974138145

約数列:

[1, 5, 19, 25, 95, 475, 4283, 12823, 21415, 64115, 81377, 107075, 243637, 320575, 406885, 1218185, 2034425, 6090925, 54920909, 274604545, 1043497271, 1373022725, 5217486355, 26087431775]

約数ペア:

[(1, 26087431775), (5, 5217486355), (19, 1373022725), (25, 1043497271), (95, 274604545), (475, 54920909), (4283, 6090925), (12823, 2034425), (21415, 1218185), (64115, 406885), (81377, 320575), (107075, 243637)]