15145045

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 19805184

約数和(自身を除く): 4660139

約数列:

[1, 5, 17, 47, 85, 223, 235, 289, 799, 1115, 1445, 3791, 3995, 10481, 13583, 18955, 52405, 64447, 67915, 178177, 322235, 890885, 3029009, 15145045]

約数ペア:

[(1, 15145045), (5, 3029009), (17, 890885), (47, 322235), (85, 178177), (223, 67915), (235, 64447), (289, 52405), (799, 18955), (1115, 13583), (1445, 10481), (3791, 3995)]