289344195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1433}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 574471872

約数和(自身を除く): 285127677

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 641, 1433, 1923, 3205, 4299, 4487, 5769, 7165, 9615, 10031, 12897, 13461, 21495, 22435, 28845, 30093, 40383, 50155, 64485, 67305, 90279, 150465, 201915, 451395, 918553, 2755659, 4592765, 6429871, 8266977, 13778295, 19289613, 32149355, 41334885, 57868839, 96448065, 289344195]

約数ペア:

[(1, 289344195), (3, 96448065), (5, 57868839), (7, 41334885), (9, 32149355), (15, 19289613), (21, 13778295), (35, 8266977), (45, 6429871), (63, 4592765), (105, 2755659), (315, 918553), (641, 451395), (1433, 201915), (1923, 150465), (3205, 90279), (4299, 67305), (4487, 64485), (5769, 50155), (7165, 40383), (9615, 30093), (10031, 28845), (12897, 22435), (13461, 21495)]