64530895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5309}}^1$

素因数の和:5355

約数の個数: 32

約数和(自身を含む): 96344640

約数和(自身を除く): 31813745

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 5309, 12155, 26545, 58399, 69017, 90253, 291995, 345085, 451265, 759187, 992783, 1173289, 3795935, 4963915, 5866445, 12906179, 64530895]

約数ペア:

[(1, 64530895), (5, 12906179), (11, 5866445), (13, 4963915), (17, 3795935), (55, 1173289), (65, 992783), (85, 759187), (143, 451265), (187, 345085), (221, 291995), (715, 90253), (935, 69017), (1105, 58399), (2431, 26545), (5309, 12155)]