404400482785

素因数分解:

$5^1\times {\mathrm{13}}^4\times {\mathrm{173}}^1\times {\mathrm{16369}}^1$

素因数の和:16599

約数の個数: 40

約数和(自身を含む): 528790353480

約数和(自身を除く): 124389870695

約数列:

[1, 5, 13, 65, 169, 173, 845, 865, 2197, 2249, 10985, 11245, 16369, 28561, 29237, 81845, 142805, 146185, 212797, 380081, 1063985, 1900405, 2766361, 2831837, 4941053, 13831805, 14159185, 24705265, 35962693, 36813881, 179813465, 184069405, 467515009, 478580453, 2337575045, 2392902265, 6221545889, 31107729445, 80880096557, 404400482785]

約数ペア:

[(1, 404400482785), (5, 80880096557), (13, 31107729445), (65, 6221545889), (169, 2392902265), (173, 2337575045), (845, 478580453), (865, 467515009), (2197, 184069405), (2249, 179813465), (10985, 36813881), (11245, 35962693), (16369, 24705265), (28561, 14159185), (29237, 13831805), (81845, 4941053), (142805, 2831837), (146185, 2766361), (212797, 1900405), (380081, 1063985)]