200072425

素因数分解:

$5^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2939}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 284356800

約数和(自身を除く): 84284375

約数列:

[1, 5, 7, 25, 35, 175, 389, 1945, 2723, 2939, 9725, 13615, 14695, 20573, 68075, 73475, 102865, 514325, 1143271, 5716355, 8002897, 28581775, 40014485, 200072425]

約数ペア:

[(1, 200072425), (5, 40014485), (7, 28581775), (25, 8002897), (35, 5716355), (175, 1143271), (389, 514325), (1945, 102865), (2723, 73475), (2939, 68075), (9725, 20573), (13615, 14695)]