289387965

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{316271}}^1$

素因数の和:316340

約数の個数: 16

約数和(自身を含む): 470612736

約数和(自身を除く): 181224771

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 316271, 948813, 1581355, 4744065, 19292531, 57877593, 96462655, 289387965]

約数ペア:

[(1, 289387965), (3, 96462655), (5, 57877593), (15, 19292531), (61, 4744065), (183, 1581355), (305, 948813), (915, 316271)]