447627665

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 570882816

約数和(自身を除く): 123255151

約数列:

[1, 5, 37, 53, 71, 185, 265, 355, 643, 1961, 2627, 3215, 3763, 9805, 13135, 18815, 23791, 34079, 45653, 118955, 139231, 170395, 228265, 696155, 1260923, 1689161, 2419609, 6304615, 8445805, 12098045, 89525533, 447627665]

約数ペア:

[(1, 447627665), (5, 89525533), (37, 12098045), (53, 8445805), (71, 6304615), (185, 2419609), (265, 1689161), (355, 1260923), (643, 696155), (1961, 228265), (2627, 170395), (3215, 139231), (3763, 118955), (9805, 45653), (13135, 34079), (18815, 23791)]