80107665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1657}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 140386176

約数和(自身を除く): 60278511

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 293, 879, 1465, 1657, 3223, 4395, 4971, 8285, 9669, 16115, 18227, 24855, 48345, 54681, 91135, 273405, 485501, 1456503, 2427505, 5340511, 7282515, 16021533, 26702555, 80107665]

約数ペア:

[(1, 80107665), (3, 26702555), (5, 16021533), (11, 7282515), (15, 5340511), (33, 2427505), (55, 1456503), (165, 485501), (293, 273405), (879, 91135), (1465, 54681), (1657, 48345), (3223, 24855), (4395, 18227), (4971, 16115), (8285, 9669)]