64738005

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3541

約数の個数: 32

約数和(自身を含む): 109676160

約数和(自身を除く): 44938155

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3461, 3741, 6235, 10383, 17305, 18705, 51915, 100369, 148823, 301107, 446469, 501845, 744115, 1505535, 2232345, 4315867, 12947601, 21579335, 64738005]

約数ペア:

[(1, 64738005), (3, 21579335), (5, 12947601), (15, 4315867), (29, 2232345), (43, 1505535), (87, 744115), (129, 501845), (145, 446469), (215, 301107), (435, 148823), (645, 100369), (1247, 51915), (3461, 18705), (3741, 17305), (6235, 10383)]