2261440225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1327}}^1\times {\mathrm{6197}}^1$

素因数の和:7545

約数の個数: 24

約数和(自身を含む): 3061911168

約数和(自身を除く): 800470943

約数列:

[1, 5, 11, 25, 55, 275, 1327, 6197, 6635, 14597, 30985, 33175, 68167, 72985, 154925, 340835, 364925, 1704175, 8223419, 41117095, 90457609, 205585475, 452288045, 2261440225]

約数ペア:

[(1, 2261440225), (5, 452288045), (11, 205585475), (25, 90457609), (55, 41117095), (275, 8223419), (1327, 1704175), (6197, 364925), (6635, 340835), (14597, 154925), (30985, 72985), (33175, 68167)]