65350025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 36

約数和(自身を含む): 92267532

約数和(自身を除く): 26917507

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 361, 475, 557, 1235, 1805, 2785, 4693, 6175, 7241, 9025, 10583, 13925, 23465, 36205, 52915, 117325, 137579, 181025, 201077, 264575, 687895, 1005385, 2614001, 3439475, 5026925, 13070005, 65350025]

約数ペア:

[(1, 65350025), (5, 13070005), (13, 5026925), (19, 3439475), (25, 2614001), (65, 1005385), (95, 687895), (247, 264575), (325, 201077), (361, 181025), (475, 137579), (557, 117325), (1235, 52915), (1805, 36205), (2785, 23465), (4693, 13925), (6175, 10583), (7241, 9025)]