79867545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4045

約数の個数: 32

約数和(自身を含む): 136442880

約数和(自身を除く): 56575335

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 3947, 4047, 6745, 11841, 19735, 20235, 59205, 74993, 224979, 280237, 374965, 840711, 1124895, 1401185, 4203555, 5324503, 15973509, 26622515, 79867545]

約数ペア:

[(1, 79867545), (3, 26622515), (5, 15973509), (15, 5324503), (19, 4203555), (57, 1401185), (71, 1124895), (95, 840711), (213, 374965), (285, 280237), (355, 224979), (1065, 74993), (1349, 59205), (3947, 20235), (4047, 19735), (6745, 11841)]