808889185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28477}}^1$

素因数の和:28537

約数の個数: 32

約数和(自身を含む): 1148232960

約数和(自身を除く): 339343775

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 5681, 28405, 28477, 142385, 370201, 541063, 654971, 1851005, 2705315, 3274855, 7033819, 8514623, 12444449, 35169095, 42573115, 62222245, 161777837, 808889185]

約数ペア:

[(1, 808889185), (5, 161777837), (13, 62222245), (19, 42573115), (23, 35169095), (65, 12444449), (95, 8514623), (115, 7033819), (247, 3274855), (299, 2705315), (437, 1851005), (1235, 654971), (1495, 541063), (2185, 370201), (5681, 142385), (28405, 28477)]