72636495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{643}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 123524352

約数和(自身を除く): 50887857

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 443, 643, 1329, 1929, 2215, 3215, 6645, 7531, 9645, 10931, 22593, 32793, 37655, 54655, 112965, 163965, 284849, 854547, 1424245, 4272735, 4842433, 14527299, 24212165, 72636495]

約数ペア:

[(1, 72636495), (3, 24212165), (5, 14527299), (15, 4842433), (17, 4272735), (51, 1424245), (85, 854547), (255, 284849), (443, 163965), (643, 112965), (1329, 54655), (1929, 37655), (2215, 32793), (3215, 22593), (6645, 10931), (7531, 9645)]