123021105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2897}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 208656000

約数和(自身を除く): 85634895

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 447, 745, 2235, 2831, 2897, 8493, 8691, 14155, 14485, 42465, 43455, 55043, 165129, 275215, 431653, 825645, 1294959, 2158265, 6474795, 8201407, 24604221, 41007035, 123021105]

約数ペア:

[(1, 123021105), (3, 41007035), (5, 24604221), (15, 8201407), (19, 6474795), (57, 2158265), (95, 1294959), (149, 825645), (285, 431653), (447, 275215), (745, 165129), (2235, 55043), (2831, 43455), (2897, 42465), (8493, 14485), (8691, 14155)]