80506855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 114649920

約数和(自身を除く): 34143065

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 545, 715, 1033, 1199, 1417, 5165, 5995, 7085, 11363, 13429, 15587, 56815, 67145, 77935, 112597, 147719, 562985, 738595, 1238567, 1463761, 6192835, 7318805, 16101371, 80506855]

約数ペア:

[(1, 80506855), (5, 16101371), (11, 7318805), (13, 6192835), (55, 1463761), (65, 1238567), (109, 738595), (143, 562985), (545, 147719), (715, 112597), (1033, 77935), (1199, 67145), (1417, 56815), (5165, 15587), (5995, 13429), (7085, 11363)]