4920735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 8709120

約数和(自身を除く): 3788385

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 839, 1173, 1955, 2517, 4195, 5865, 12585, 14263, 19297, 42789, 57891, 71315, 96485, 213945, 289455, 328049, 984147, 1640245, 4920735]

約数ペア:

[(1, 4920735), (3, 1640245), (5, 984147), (15, 328049), (17, 289455), (23, 213945), (51, 96485), (69, 71315), (85, 57891), (115, 42789), (255, 19297), (345, 14263), (391, 12585), (839, 5865), (1173, 4195), (1955, 2517)]