1228385275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{29761}}^1$

素因数の和:29911

約数の個数: 24

約数和(自身を含む): 1653338624

約数和(自身を除く): 424953349

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1651, 3175, 8255, 29761, 41275, 148805, 386893, 744025, 1934465, 3779647, 9672325, 18898235, 49135411, 94491175, 245677055, 1228385275]

約数ペア:

[(1, 1228385275), (5, 245677055), (13, 94491175), (25, 49135411), (65, 18898235), (127, 9672325), (325, 3779647), (635, 1934465), (1651, 744025), (3175, 386893), (8255, 148805), (29761, 41275)]