996815215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{121637}}^1$

素因数の和:121802

約数の個数: 16

約数和(自身を含む): 1313690400

約数和(自身を除く): 316875185

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 121637, 608185, 1338007, 6690035, 18123913, 90619565, 199363043, 996815215]

約数ペア:

[(1, 996815215), (5, 199363043), (11, 90619565), (55, 18123913), (149, 6690035), (745, 1338007), (1639, 608185), (8195, 121637)]