164028735

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 307944000

約数和(自身を除く): 143915265

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 199, 585, 597, 995, 1409, 1791, 2587, 2985, 4227, 7045, 7761, 8955, 12681, 12935, 18317, 21135, 23283, 38805, 54951, 63405, 91585, 116415, 164853, 274755, 280391, 824265, 841173, 1401955, 2523519, 3645083, 4205865, 10935249, 12617595, 18225415, 32805747, 54676245, 164028735]

約数ペア:

[(1, 164028735), (3, 54676245), (5, 32805747), (9, 18225415), (13, 12617595), (15, 10935249), (39, 4205865), (45, 3645083), (65, 2523519), (117, 1401955), (195, 841173), (199, 824265), (585, 280391), (597, 274755), (995, 164853), (1409, 116415), (1791, 91585), (2587, 63405), (2985, 54951), (4227, 38805), (7045, 23283), (7761, 21135), (8955, 18317), (12681, 12935)]