27912615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 48299520

約数和(自身を除く): 20386905

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 2647, 3515, 7941, 10545, 13235, 39705, 50293, 97939, 150879, 251465, 293817, 489695, 754395, 1469085, 1860841, 5582523, 9304205, 27912615]

約数ペア:

[(1, 27912615), (3, 9304205), (5, 5582523), (15, 1860841), (19, 1469085), (37, 754395), (57, 489695), (95, 293817), (111, 251465), (185, 150879), (285, 97939), (555, 50293), (703, 39705), (2109, 13235), (2647, 10545), (3515, 7941)]