64009005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 44854995

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 1605, 2033, 2099, 6099, 6297, 10165, 10495, 30495, 31485, 39881, 119643, 199405, 224593, 598215, 673779, 1122965, 3368895, 4267267, 12801801, 21336335, 64009005]

約数ペア:

[(1, 64009005), (3, 21336335), (5, 12801801), (15, 4267267), (19, 3368895), (57, 1122965), (95, 673779), (107, 598215), (285, 224593), (321, 199405), (535, 119643), (1605, 39881), (2033, 31485), (2099, 30495), (6099, 10495), (6297, 10165)]