31284845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 10518931

約数列:

[1, 5, 17, 41, 47, 85, 191, 205, 235, 697, 799, 955, 1927, 3247, 3485, 3995, 7831, 8977, 9635, 16235, 32759, 39155, 44885, 133127, 152609, 163795, 368057, 665635, 763045, 1840285, 6256969, 31284845]

約数ペア:

[(1, 31284845), (5, 6256969), (17, 1840285), (41, 763045), (47, 665635), (85, 368057), (191, 163795), (205, 152609), (235, 133127), (697, 44885), (799, 39155), (955, 32759), (1927, 16235), (3247, 9635), (3485, 8977), (3995, 7831)]