1325957305

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{61231}}^1$

素因数の和:61368

約数の個数: 16

約数和(自身を含む): 1640037888

約数和(自身を除く): 314080583

約数列:

[1, 5, 61, 71, 305, 355, 4331, 21655, 61231, 306155, 3735091, 4347401, 18675455, 21737005, 265191461, 1325957305]

約数ペア:

[(1, 1325957305), (5, 265191461), (61, 21737005), (71, 18675455), (305, 4347401), (355, 3735091), (4331, 306155), (21655, 61231)]