388889085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{2377}}^1$

素因数の和:3237

約数の個数: 32

約数和(自身を含む): 671166720

約数和(自身を除く): 282277635

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 839, 2377, 2517, 4195, 7131, 10907, 11885, 12585, 30901, 32721, 35655, 54535, 92703, 154505, 163605, 463515, 1994303, 5982909, 9971515, 25925939, 29914545, 77777817, 129629695, 388889085]

約数ペア:

[(1, 388889085), (3, 129629695), (5, 77777817), (13, 29914545), (15, 25925939), (39, 9971515), (65, 5982909), (195, 1994303), (839, 463515), (2377, 163605), (2517, 154505), (4195, 92703), (7131, 54535), (10907, 35655), (11885, 32721), (12585, 30901)]