39545995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 13486325

約数列:

[1, 5, 17, 29, 61, 85, 145, 263, 305, 493, 1037, 1315, 1769, 2465, 4471, 5185, 7627, 8845, 16043, 22355, 30073, 38135, 80215, 129659, 150365, 272731, 465247, 648295, 1363655, 2326235, 7909199, 39545995]

約数ペア:

[(1, 39545995), (5, 7909199), (17, 2326235), (29, 1363655), (61, 648295), (85, 465247), (145, 272731), (263, 150365), (305, 129659), (493, 80215), (1037, 38135), (1315, 30073), (1769, 22355), (2465, 16043), (4471, 8845), (5185, 7627)]