87718005

素因数分解:

$3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{983}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 156337920

約数和(自身を除く): 68619915

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 661, 983, 1983, 2949, 3305, 4915, 5949, 8847, 9915, 14745, 17847, 26541, 29745, 44235, 89235, 132705, 649763, 1949289, 3248815, 5847867, 9746445, 17543601, 29239335, 87718005]

約数ペア:

[(1, 87718005), (3, 29239335), (5, 17543601), (9, 9746445), (15, 5847867), (27, 3248815), (45, 1949289), (135, 649763), (661, 132705), (983, 89235), (1983, 44235), (2949, 29745), (3305, 26541), (4915, 17847), (5949, 14745), (8847, 9915)]