672100085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 862202880

約数和(自身を除く): 190102795

約数列:

[1, 5, 29, 41, 131, 145, 205, 655, 863, 1189, 3799, 4315, 5371, 5945, 18995, 25027, 26855, 35383, 113053, 125135, 155759, 176915, 565265, 778795, 1026107, 3278537, 4635173, 5130535, 16392685, 23175865, 134420017, 672100085]

約数ペア:

[(1, 672100085), (5, 134420017), (29, 23175865), (41, 16392685), (131, 5130535), (145, 4635173), (205, 3278537), (655, 1026107), (863, 778795), (1189, 565265), (3799, 176915), (4315, 155759), (5371, 125135), (5945, 113053), (18995, 35383), (25027, 26855)]