201761365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 268402176

約数和(自身を除く): 66640811

約数列:

[1, 5, 13, 47, 65, 211, 235, 313, 611, 1055, 1565, 2743, 3055, 4069, 9917, 13715, 14711, 20345, 49585, 66043, 73555, 128921, 191243, 330215, 644605, 858559, 956215, 3104021, 4292795, 15520105, 40352273, 201761365]

約数ペア:

[(1, 201761365), (5, 40352273), (13, 15520105), (47, 4292795), (65, 3104021), (211, 956215), (235, 858559), (313, 644605), (611, 330215), (1055, 191243), (1565, 128921), (2743, 73555), (3055, 66043), (4069, 49585), (9917, 20345), (13715, 14711)]