809969215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{98837}}^1$

素因数の和:99002

約数の個数: 16

約数和(自身を含む): 1067450400

約数和(自身を除く): 257481185

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 98837, 494185, 1087207, 5436035, 14726713, 73633565, 161993843, 809969215]

約数ペア:

[(1, 809969215), (5, 161993843), (11, 73633565), (55, 14726713), (149, 5436035), (745, 1087207), (1639, 494185), (8195, 98837)]