71138305

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 102009600

約数和(自身を除く): 30871295

約数列:

[1, 5, 7, 29, 35, 109, 145, 203, 545, 643, 763, 1015, 3161, 3215, 3815, 4501, 15805, 18647, 22127, 22505, 70087, 93235, 110635, 130529, 350435, 490609, 652645, 2032523, 2453045, 10162615, 14227661, 71138305]

約数ペア:

[(1, 71138305), (5, 14227661), (7, 10162615), (29, 2453045), (35, 2032523), (109, 652645), (145, 490609), (203, 350435), (545, 130529), (643, 110635), (763, 93235), (1015, 70087), (3161, 22505), (3215, 22127), (3815, 18647), (4501, 15805)]