25312630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 26942090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 839, 862, 1678, 2155, 3017, 4195, 4310, 5873, 6034, 8390, 11746, 15085, 29365, 30170, 58730, 361609, 723218, 1808045, 2531263, 3616090, 5062526, 12656315, 25312630]

約数ペア:

[(1, 25312630), (2, 12656315), (5, 5062526), (7, 3616090), (10, 2531263), (14, 1808045), (35, 723218), (70, 361609), (431, 58730), (839, 30170), (862, 29365), (1678, 15085), (2155, 11746), (3017, 8390), (4195, 6034), (4310, 5873)]