81147165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6737}}^1$

素因数の和:6829

約数の個数: 32

約数和(自身を含む): 143600256

約数和(自身を除く): 62453091

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 6737, 12045, 20211, 33685, 74107, 101055, 222321, 370535, 491801, 1111605, 1475403, 2459005, 5409811, 7377015, 16229433, 27049055, 81147165]

約数ペア:

[(1, 81147165), (3, 27049055), (5, 16229433), (11, 7377015), (15, 5409811), (33, 2459005), (55, 1475403), (73, 1111605), (165, 491801), (219, 370535), (365, 222321), (803, 101055), (1095, 74107), (2409, 33685), (4015, 20211), (6737, 12045)]