4148885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 1657195

約数列:

[1, 5, 13, 29, 31, 65, 71, 145, 155, 355, 377, 403, 899, 923, 1885, 2015, 2059, 2201, 4495, 4615, 10295, 11005, 11687, 26767, 28613, 58435, 63829, 133835, 143065, 319145, 829777, 4148885]

約数ペア:

[(1, 4148885), (5, 829777), (13, 319145), (29, 143065), (31, 133835), (65, 63829), (71, 58435), (145, 28613), (155, 26767), (355, 11687), (377, 11005), (403, 10295), (899, 4615), (923, 4495), (1885, 2201), (2015, 2059)]