47897385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7307}}^1$

素因数の和:7357

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 36290775

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 7307, 21921, 36535, 109605, 138833, 168061, 416499, 504183, 694165, 840305, 2082495, 2520915, 3193159, 9579477, 15965795, 47897385]

約数ペア:

[(1, 47897385), (3, 15965795), (5, 9579477), (15, 3193159), (19, 2520915), (23, 2082495), (57, 840305), (69, 694165), (95, 504183), (115, 416499), (285, 168061), (345, 138833), (437, 109605), (1311, 36535), (2185, 21921), (6555, 7307)]