63419225

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 80530560

約数和(自身を除く): 17111335

約数列:

[1, 5, 25, 79, 163, 197, 395, 815, 985, 1975, 4075, 4925, 12877, 15563, 32111, 64385, 77815, 160555, 321925, 389075, 802775, 2536769, 12683845, 63419225]

約数ペア:

[(1, 63419225), (5, 12683845), (25, 2536769), (79, 802775), (163, 389075), (197, 321925), (395, 160555), (815, 77815), (985, 64385), (1975, 32111), (4075, 15563), (4925, 12877)]