261330241755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{6916243}}^1$

素因数の和:6916491

約数の個数: 32

約数和(自身を含む): 458132002560

約数和(自身を除く): 196801760805

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 229, 687, 1145, 2519, 3435, 7557, 12595, 37785, 6916243, 20748729, 34581215, 76078673, 103743645, 228236019, 380393365, 1141180095, 1583819647, 4751458941, 7919098235, 17422016117, 23757294705, 52266048351, 87110080585, 261330241755]

約数ペア:

[(1, 261330241755), (3, 87110080585), (5, 52266048351), (11, 23757294705), (15, 17422016117), (33, 7919098235), (55, 4751458941), (165, 1583819647), (229, 1141180095), (687, 380393365), (1145, 228236019), (2519, 103743645), (3435, 76078673), (7557, 34581215), (12595, 20748729), (37785, 6916243)]