73320665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 101088000

約数和(自身を除く): 27767335

約数列:

[1, 5, 11, 23, 55, 115, 149, 253, 389, 745, 1265, 1639, 1945, 3427, 4279, 8195, 8947, 17135, 21395, 37697, 44735, 57961, 98417, 188485, 289805, 492085, 637571, 1333103, 3187855, 6665515, 14664133, 73320665]

約数ペア:

[(1, 73320665), (5, 14664133), (11, 6665515), (23, 3187855), (55, 1333103), (115, 637571), (149, 492085), (253, 289805), (389, 188485), (745, 98417), (1265, 57961), (1639, 44735), (1945, 37697), (3427, 21395), (4279, 17135), (8195, 8947)]