29970125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{12619}}^1$

素因数の和:12653

約数の個数: 16

約数和(自身を含む): 39374400

約数和(自身を除く): 9404275

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 12619, 63095, 239761, 315475, 1198805, 1577375, 5994025, 29970125]

約数ペア:

[(1, 29970125), (5, 5994025), (19, 1577375), (25, 1198805), (95, 315475), (125, 239761), (475, 63095), (2375, 12619)]