38737765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 53136000

約数和(自身を除く): 14398235

約数列:

[1, 5, 11, 29, 55, 145, 149, 163, 319, 745, 815, 1595, 1639, 1793, 4321, 4727, 8195, 8965, 21605, 23635, 24287, 47531, 51997, 121435, 237655, 259985, 267157, 704323, 1335785, 3521615, 7747553, 38737765]

約数ペア:

[(1, 38737765), (5, 7747553), (11, 3521615), (29, 1335785), (55, 704323), (145, 267157), (149, 259985), (163, 237655), (319, 121435), (745, 51997), (815, 47531), (1595, 24287), (1639, 23635), (1793, 21605), (4321, 8965), (4727, 8195)]