30815065

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 38140416

約数和(自身を除く): 7325351

約数列:

[1, 5, 61, 71, 305, 355, 1423, 4331, 7115, 21655, 86803, 101033, 434015, 505165, 6163013, 30815065]

約数ペア:

[(1, 30815065), (5, 6163013), (61, 505165), (71, 434015), (305, 101033), (355, 86803), (1423, 21655), (4331, 7115)]