25620305

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 31497984

約数和(自身を除く): 5877679

約数列:

[1, 5, 61, 167, 305, 503, 835, 2515, 10187, 30683, 50935, 84001, 153415, 420005, 5124061, 25620305]

約数ペア:

[(1, 25620305), (5, 5124061), (61, 420005), (167, 153415), (305, 84001), (503, 50935), (835, 30683), (2515, 10187)]