427432775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{222043}}^1$

素因数の和:222071

約数の個数: 24

約数和(自身を含む): 660802944

約数和(自身を除く): 233370169

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 222043, 1110215, 1554301, 2442473, 5551075, 7771505, 12212365, 17097311, 38857525, 61061825, 85486555, 427432775]

約数ペア:

[(1, 427432775), (5, 85486555), (7, 61061825), (11, 38857525), (25, 17097311), (35, 12212365), (55, 7771505), (77, 5551075), (175, 2442473), (275, 1554301), (385, 1110215), (1925, 222043)]