245700975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{252001}}^1$

素因数の和:252027

約数の個数: 24

約数和(自身を含む): 437475472

約数和(自身を除く): 191774497

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 252001, 756003, 1260005, 3276013, 3780015, 6300025, 9828039, 16380065, 18900075, 49140195, 81900325, 245700975]

約数ペア:

[(1, 245700975), (3, 81900325), (5, 49140195), (13, 18900075), (15, 16380065), (25, 9828039), (39, 6300025), (65, 3780015), (75, 3276013), (195, 1260005), (325, 756003), (975, 252001)]