26920815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1601}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 46137600

約数和(自身を除く): 19216785

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 1601, 3363, 4803, 5605, 8005, 16815, 24015, 30419, 91257, 94459, 152095, 283377, 456285, 472295, 1416885, 1794721, 5384163, 8973605, 26920815]

約数ペア:

[(1, 26920815), (3, 8973605), (5, 5384163), (15, 1794721), (19, 1416885), (57, 472295), (59, 456285), (95, 283377), (177, 152095), (285, 94459), (295, 91257), (885, 30419), (1121, 24015), (1601, 16815), (3363, 8005), (4803, 5605)]