42951805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 57915648

約数和(自身を除く): 14963843

約数列:

[1, 5, 13, 41, 65, 71, 205, 227, 355, 533, 923, 1135, 2665, 2911, 2951, 4615, 9307, 14555, 14755, 16117, 37843, 46535, 80585, 120991, 189215, 209521, 604955, 660797, 1047605, 3303985, 8590361, 42951805]

約数ペア:

[(1, 42951805), (5, 8590361), (13, 3303985), (41, 1047605), (65, 660797), (71, 604955), (205, 209521), (227, 189215), (355, 120991), (533, 80585), (923, 46535), (1135, 37843), (2665, 16117), (2911, 14755), (2951, 14555), (4615, 9307)]