155785695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25771}}^1$

素因数の和:25823

約数の個数: 32

約数和(自身を含む): 277100544

約数和(自身を除く): 121314849

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 25771, 77313, 128855, 335023, 386565, 798901, 1005069, 1675115, 2396703, 3994505, 5025345, 10385713, 11983515, 31157139, 51928565, 155785695]

約数ペア:

[(1, 155785695), (3, 51928565), (5, 31157139), (13, 11983515), (15, 10385713), (31, 5025345), (39, 3994505), (65, 2396703), (93, 1675115), (155, 1005069), (195, 798901), (403, 386565), (465, 335023), (1209, 128855), (2015, 77313), (6045, 25771)]