138655665

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13001}}^1$

素因数の和:13094

約数の個数: 32

約数和(自身を含む): 249638400

約数和(自身を除く): 110982735

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 13001, 39003, 65005, 117009, 195015, 351027, 585045, 1027079, 1755135, 3081237, 5135395, 9243711, 15406185, 27731133, 46218555, 138655665]

約数ペア:

[(1, 138655665), (3, 46218555), (5, 27731133), (9, 15406185), (15, 9243711), (27, 5135395), (45, 3081237), (79, 1755135), (135, 1027079), (237, 585045), (395, 351027), (711, 195015), (1185, 117009), (2133, 65005), (3555, 39003), (10665, 13001)]