49906285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 70898688

約数和(自身を除く): 20992403

約数列:

[1, 5, 11, 13, 55, 65, 143, 223, 313, 715, 1115, 1565, 2453, 2899, 3443, 4069, 12265, 14495, 17215, 20345, 31889, 44759, 69799, 159445, 223795, 348995, 767789, 907387, 3838945, 4536935, 9981257, 49906285]

約数ペア:

[(1, 49906285), (5, 9981257), (11, 4536935), (13, 3838945), (55, 907387), (65, 767789), (143, 348995), (223, 223795), (313, 159445), (715, 69799), (1115, 44759), (1565, 31889), (2453, 20345), (2899, 17215), (3443, 14495), (4069, 12265)]