139395495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28771}}^1$

素因数の和:28815

約数の個数: 32

約数和(自身を含む): 248590080

約数和(自身を除く): 109194585

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 28771, 86313, 143855, 431565, 489107, 546649, 1467321, 1639947, 2445535, 2733245, 7336605, 8199735, 9293033, 27879099, 46465165, 139395495]

約数ペア:

[(1, 139395495), (3, 46465165), (5, 27879099), (15, 9293033), (17, 8199735), (19, 7336605), (51, 2733245), (57, 2445535), (85, 1639947), (95, 1467321), (255, 546649), (285, 489107), (323, 431565), (969, 143855), (1615, 86313), (4845, 28771)]