71110215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 135940896

約数和(自身を除く): 64830681

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 291, 485, 495, 873, 1067, 1455, 1481, 3201, 4365, 4443, 5335, 7405, 9603, 13329, 16005, 16291, 22215, 48015, 48873, 66645, 81455, 143657, 146619, 244365, 430971, 718285, 733095, 1292913, 1580227, 2154855, 4740681, 6464565, 7901135, 14222043, 23703405, 71110215]

約数ペア:

[(1, 71110215), (3, 23703405), (5, 14222043), (9, 7901135), (11, 6464565), (15, 4740681), (33, 2154855), (45, 1580227), (55, 1292913), (97, 733095), (99, 718285), (165, 430971), (291, 244365), (485, 146619), (495, 143657), (873, 81455), (1067, 66645), (1455, 48873), (1481, 48015), (3201, 22215), (4365, 16291), (4443, 16005), (5335, 13329), (7405, 9603)]