196890015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1875143}}^1$

素因数の和:1875158

約数の個数: 16

約数和(自身を含む): 360027648

約数和(自身を除く): 163137633

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1875143, 5625429, 9375715, 13126001, 28127145, 39378003, 65630005, 196890015]

約数ペア:

[(1, 196890015), (3, 65630005), (5, 39378003), (7, 28127145), (15, 13126001), (21, 9375715), (35, 5625429), (105, 1875143)]