64986297165

素因数分解:

$3^4\times 5^1\times {\mathrm{5923}}^1\times {\mathrm{27091}}^1$

素因数の和:33031

約数の個数: 40

約数和(自身を含む): 116517923808

約数和(自身を除く): 51531626643

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5923, 17769, 27091, 29615, 53307, 81273, 88845, 135455, 159921, 243819, 266535, 406365, 479763, 731457, 799605, 1219095, 2194371, 2398815, 3657285, 10971855, 160459993, 481379979, 802299965, 1444139937, 2406899895, 4332419811, 7220699685, 12997259433, 21662099055, 64986297165]

約数ペア:

[(1, 64986297165), (3, 21662099055), (5, 12997259433), (9, 7220699685), (15, 4332419811), (27, 2406899895), (45, 1444139937), (81, 802299965), (135, 481379979), (405, 160459993), (5923, 10971855), (17769, 3657285), (27091, 2398815), (29615, 2194371), (53307, 1219095), (81273, 799605), (88845, 731457), (135455, 479763), (159921, 406365), (243819, 266535)]