79840865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 26603935

約数列:

[1, 5, 13, 59, 65, 109, 191, 295, 545, 767, 955, 1417, 2483, 3835, 6431, 7085, 11269, 12415, 20819, 32155, 56345, 83603, 104095, 146497, 270647, 418015, 732485, 1228321, 1353235, 6141605, 15968173, 79840865]

約数ペア:

[(1, 79840865), (5, 15968173), (13, 6141605), (59, 1353235), (65, 1228321), (109, 732485), (191, 418015), (295, 270647), (545, 146497), (767, 104095), (955, 83603), (1417, 56345), (2483, 32155), (3835, 20819), (6431, 12415), (7085, 11269)]