1902330965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{285421}}^1$

素因数の和:285500

約数の個数: 16

約数和(自身を含む): 2411245056

約数和(自身を除く): 508914091

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 285421, 1427105, 8848051, 12273103, 44240255, 61365515, 380466193, 1902330965]

約数ペア:

[(1, 1902330965), (5, 380466193), (31, 61365515), (43, 44240255), (155, 12273103), (215, 8848051), (1333, 1427105), (6665, 285421)]