15661115745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{4933}}^1$

素因数の和:5294

約数の個数: 64

約数和(自身を含む): 27828707328

約数和(自身を除く): 12167591583

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 271, 355, 781, 813, 1065, 1355, 2343, 2981, 3905, 4065, 4933, 8943, 11715, 14799, 14905, 19241, 24665, 44715, 54263, 57723, 73995, 96205, 162789, 211651, 271315, 288615, 350243, 634953, 813945, 1050729, 1058255, 1336843, 1751215, 3174765, 3852673, 4010529, 5253645, 6684215, 11558019, 14705273, 19263365, 20052645, 44115819, 57790095, 73526365, 94915853, 220579095, 284747559, 474579265, 1044074383, 1423737795, 3132223149, 5220371915, 15661115745]

約数ペア:

[(1, 15661115745), (3, 5220371915), (5, 3132223149), (11, 1423737795), (15, 1044074383), (33, 474579265), (55, 284747559), (71, 220579095), (165, 94915853), (213, 73526365), (271, 57790095), (355, 44115819), (781, 20052645), (813, 19263365), (1065, 14705273), (1355, 11558019), (2343, 6684215), (2981, 5253645), (3905, 4010529), (4065, 3852673), (4933, 3174765), (8943, 1751215), (11715, 1336843), (14799, 1058255), (14905, 1050729), (19241, 813945), (24665, 634953), (44715, 350243), (54263, 288615), (57723, 271315), (73995, 211651), (96205, 162789)]