242145215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6761}}^1$

素因数の和:6827

約数の個数: 32

約数和(自身を含む): 340804800

約数和(自身を除く): 98659585

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 2755, 6761, 7163, 33805, 35815, 87893, 128459, 196069, 439465, 642295, 980345, 1669967, 2548897, 3725311, 8349835, 12744485, 18626555, 48429043, 242145215]

約数ペア:

[(1, 242145215), (5, 48429043), (13, 18626555), (19, 12744485), (29, 8349835), (65, 3725311), (95, 2548897), (145, 1669967), (247, 980345), (377, 642295), (551, 439465), (1235, 196069), (1885, 128459), (2755, 87893), (6761, 35815), (7163, 33805)]