210661025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{937}}^1$

素因数の和:1010

約数の個数: 36

約数和(自身を含む): 289442412

約数和(自身を除く): 78781387

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 529, 575, 937, 1955, 2645, 4685, 8993, 9775, 13225, 15929, 21551, 23425, 44965, 79645, 107755, 224825, 366367, 398225, 495673, 538775, 1831835, 2478365, 8426441, 9159175, 12391825, 42132205, 210661025]

約数ペア:

[(1, 210661025), (5, 42132205), (17, 12391825), (23, 9159175), (25, 8426441), (85, 2478365), (115, 1831835), (391, 538775), (425, 495673), (529, 398225), (575, 366367), (937, 224825), (1955, 107755), (2645, 79645), (4685, 44965), (8993, 23425), (9775, 21551), (13225, 15929)]