181948465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 239644800

約数和(自身を除く): 57696335

約数列:

[1, 5, 19, 29, 95, 145, 211, 313, 551, 1055, 1565, 2755, 4009, 5947, 6119, 9077, 20045, 29735, 30595, 45385, 66043, 116261, 172463, 330215, 581305, 862315, 1254817, 1915247, 6274085, 9576235, 36389693, 181948465]

約数ペア:

[(1, 181948465), (5, 36389693), (19, 9576235), (29, 6274085), (95, 1915247), (145, 1254817), (211, 862315), (313, 581305), (551, 330215), (1055, 172463), (1565, 116261), (2755, 66043), (4009, 45385), (5947, 30595), (6119, 29735), (9077, 20045)]