89999665

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 128747520

約数和(自身を除く): 38747855

約数列:

[1, 5, 7, 31, 35, 109, 155, 217, 545, 761, 763, 1085, 3379, 3805, 3815, 5327, 16895, 23591, 23653, 26635, 82949, 117955, 118265, 165137, 414745, 580643, 825685, 2571419, 2903215, 12857095, 17999933, 89999665]

約数ペア:

[(1, 89999665), (5, 17999933), (7, 12857095), (31, 2903215), (35, 2571419), (109, 825685), (155, 580643), (217, 414745), (545, 165137), (761, 118265), (763, 117955), (1085, 82949), (3379, 26635), (3805, 23653), (3815, 23591), (5327, 16895)]