25433330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6362

約数の個数: 32

約数和(自身を含む): 50899968

約数和(自身を除く): 25466638

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6311, 12622, 31555, 63110, 82043, 164086, 195641, 391282, 410215, 820430, 978205, 1956410, 2543333, 5086666, 12716665, 25433330]

約数ペア:

[(1, 25433330), (2, 12716665), (5, 5086666), (10, 2543333), (13, 1956410), (26, 978205), (31, 820430), (62, 410215), (65, 391282), (130, 195641), (155, 164086), (310, 82043), (403, 63110), (806, 31555), (2015, 12622), (4030, 6311)]