25223370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19553}}^1$

素因数の和:19606

約数の個数: 32

約数和(自身を含む): 61947072

約数和(自身を除く): 36723702

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 19553, 39106, 58659, 97765, 117318, 195530, 293295, 586590, 840779, 1681558, 2522337, 4203895, 5044674, 8407790, 12611685, 25223370]

約数ペア:

[(1, 25223370), (2, 12611685), (3, 8407790), (5, 5044674), (6, 4203895), (10, 2522337), (15, 1681558), (30, 840779), (43, 586590), (86, 293295), (129, 195530), (215, 117318), (258, 97765), (430, 58659), (645, 39106), (1290, 19553)]