128424725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35923}}^1$

素因数の和:35957

約数の個数: 24

約数和(自身を含む): 187092192

約数和(自身を除く): 58667467

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 35923, 179615, 395153, 466999, 898075, 1975765, 2334995, 5136989, 9878825, 11674975, 25684945, 128424725]

約数ペア:

[(1, 128424725), (5, 25684945), (11, 11674975), (13, 9878825), (25, 5136989), (55, 2334995), (65, 1975765), (143, 898075), (275, 466999), (325, 395153), (715, 179615), (3575, 35923)]