81379605

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{55931}}^1$

素因数の和:56036

約数の個数: 16

約数和(自身を含む): 131552064

約数和(自身を除く): 50172459

約数列:

[1, 3, 5, 15, 97, 291, 485, 1455, 55931, 167793, 279655, 838965, 5425307, 16275921, 27126535, 81379605]

約数ペア:

[(1, 81379605), (3, 27126535), (5, 16275921), (15, 5425307), (97, 838965), (291, 279655), (485, 167793), (1455, 55931)]