72131955555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86413}}^1\times {\mathrm{5059}}^1$

素因数の和:91491

約数の個数: 32

約数和(自身を含む): 125929393920

約数和(自身を除く): 53797438365

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 5059, 15177, 25295, 55649, 75885, 86413, 166947, 259239, 278245, 432065, 834735, 950543, 1296195, 2851629, 4752715, 14258145, 437163367, 1311490101, 2185816835, 4808797037, 6557450505, 14426391111, 24043985185, 72131955555]

約数ペア:

[(1, 72131955555), (3, 24043985185), (5, 14426391111), (11, 6557450505), (15, 4808797037), (33, 2185816835), (55, 1311490101), (165, 437163367), (5059, 14258145), (15177, 4752715), (25295, 2851629), (55649, 1296195), (75885, 950543), (86413, 834735), (166947, 432065), (259239, 278245)]