25290510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{120431}}^1$

素因数の和:120448

約数の個数: 32

約数和(自身を含む): 69368832

約数和(自身を除く): 44078322

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 120431, 240862, 361293, 602155, 722586, 843017, 1204310, 1686034, 1806465, 2529051, 3612930, 4215085, 5058102, 8430170, 12645255, 25290510]

約数ペア:

[(1, 25290510), (2, 12645255), (3, 8430170), (5, 5058102), (6, 4215085), (7, 3612930), (10, 2529051), (14, 1806465), (15, 1686034), (21, 1204310), (30, 843017), (35, 722586), (42, 602155), (70, 361293), (105, 240862), (210, 120431)]