225763330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40387}}^1$

素因数の和:40450

約数の個数: 32

約数和(自身を含む): 447822144

約数和(自身を除く): 222058814

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 40387, 80774, 201935, 403870, 525031, 1050062, 1736641, 2625155, 3473282, 5250310, 8683205, 17366410, 22576333, 45152666, 112881665, 225763330]

約数ペア:

[(1, 225763330), (2, 112881665), (5, 45152666), (10, 22576333), (13, 17366410), (26, 8683205), (43, 5250310), (65, 3473282), (86, 2625155), (130, 1736641), (215, 1050062), (430, 525031), (559, 403870), (1118, 201935), (2795, 80774), (5590, 40387)]