7925385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 13829760

約数和(自身を除く): 5904375

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 419, 485, 1257, 1261, 1455, 2095, 3783, 5447, 6285, 6305, 16341, 18915, 27235, 40643, 81705, 121929, 203215, 528359, 609645, 1585077, 2641795, 7925385]

約数ペア:

[(1, 7925385), (3, 2641795), (5, 1585077), (13, 609645), (15, 528359), (39, 203215), (65, 121929), (97, 81705), (195, 40643), (291, 27235), (419, 18915), (485, 16341), (1257, 6305), (1261, 6285), (1455, 5447), (2095, 3783)]