23173215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 40244736

約数和(自身を除く): 17071521

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 787, 1963, 2265, 2361, 3935, 5889, 9815, 10231, 11805, 29445, 30693, 51155, 118837, 153465, 356511, 594185, 1544881, 1782555, 4634643, 7724405, 23173215]

約数ペア:

[(1, 23173215), (3, 7724405), (5, 4634643), (13, 1782555), (15, 1544881), (39, 594185), (65, 356511), (151, 153465), (195, 118837), (453, 51155), (755, 30693), (787, 29445), (1963, 11805), (2265, 10231), (2361, 9815), (3935, 5889)]