4993785

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 9020160

約数和(自身を除く): 4026375

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 521, 639, 1065, 1563, 1917, 2605, 3195, 4689, 7815, 9585, 14067, 23445, 36991, 70335, 110973, 184955, 332919, 554865, 998757, 1664595, 4993785]

約数ペア:

[(1, 4993785), (3, 1664595), (5, 998757), (9, 554865), (15, 332919), (27, 184955), (45, 110973), (71, 70335), (135, 36991), (213, 23445), (355, 14067), (521, 9585), (639, 7815), (1065, 4689), (1563, 3195), (1917, 2605)]