64009215

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2897}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 111213648

約数和(自身を除く): 47204433

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 2897, 4419, 7365, 8691, 14485, 22095, 26073, 43455, 130365, 1422427, 4267281, 7112135, 12801843, 21336405, 64009215]

約数ペア:

[(1, 64009215), (3, 21336405), (5, 12801843), (9, 7112135), (15, 4267281), (45, 1422427), (491, 130365), (1473, 43455), (2455, 26073), (2897, 22095), (4419, 14485), (7365, 8691)]