68782635

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17569}}^1$

素因数の和:17612

約数の個数: 32

約数和(自身を含む): 126504000

約数和(自身を除く): 57721365

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 17569, 52707, 87845, 158121, 263535, 474363, 509501, 790605, 1528503, 2371815, 2547505, 4585509, 7642515, 13756527, 22927545, 68782635]

約数ペア:

[(1, 68782635), (3, 22927545), (5, 13756527), (9, 7642515), (15, 4585509), (27, 2547505), (29, 2371815), (45, 1528503), (87, 790605), (135, 509501), (145, 474363), (261, 263535), (435, 158121), (783, 87845), (1305, 52707), (3915, 17569)]