387801795

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{761}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 634008384

約数和(自身を除く): 246206589

約数列:

[1, 3, 5, 15, 53, 159, 265, 641, 761, 795, 1923, 2283, 3205, 3805, 9615, 11415, 33973, 40333, 101919, 120999, 169865, 201665, 487801, 509595, 604995, 1463403, 2439005, 7317015, 25853453, 77560359, 129267265, 387801795]

約数ペア:

[(1, 387801795), (3, 129267265), (5, 77560359), (15, 25853453), (53, 7317015), (159, 2439005), (265, 1463403), (641, 604995), (761, 509595), (795, 487801), (1923, 201665), (2283, 169865), (3205, 120999), (3805, 101919), (9615, 40333), (11415, 33973)]