87746945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7219}}^1$

素因数の和:7265

約数の個数: 32

約数和(自身を含む): 130999680

約数和(自身を除く): 43252735

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 7219, 12155, 36095, 79409, 93847, 122723, 397045, 469235, 613615, 1032317, 1349953, 1595399, 5161585, 6749765, 7976995, 17549389, 87746945]

約数ペア:

[(1, 87746945), (5, 17549389), (11, 7976995), (13, 6749765), (17, 5161585), (55, 1595399), (65, 1349953), (85, 1032317), (143, 613615), (187, 469235), (221, 397045), (715, 122723), (935, 93847), (1105, 79409), (2431, 36095), (7219, 12155)]