201378325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1319}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 259269120

約数和(自身を除く): 57890795

約数列:

[1, 5, 25, 31, 155, 197, 775, 985, 1319, 4925, 6107, 6595, 30535, 32975, 40889, 152675, 204445, 259843, 1022225, 1299215, 6496075, 8055133, 40275665, 201378325]

約数ペア:

[(1, 201378325), (5, 40275665), (25, 8055133), (31, 6496075), (155, 1299215), (197, 1022225), (775, 259843), (985, 204445), (1319, 152675), (4925, 40889), (6107, 32975), (6595, 30535)]