91987155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157243}}^1$

素因数の和:157267

約数の個数: 24

約数和(自身を含む): 171710448

約数和(自身を除く): 79723293

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 157243, 471729, 786215, 1415187, 2044159, 2358645, 6132477, 7075935, 10220795, 18397431, 30662385, 91987155]

約数ペア:

[(1, 91987155), (3, 30662385), (5, 18397431), (9, 10220795), (13, 7075935), (15, 6132477), (39, 2358645), (45, 2044159), (65, 1415187), (117, 786215), (195, 471729), (585, 157243)]