17381639375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2969}}^1$

素因数の和:3054

約数の個数: 80

約数和(自身を含む): 25051356000

約数和(自身を除く): 7669716625

約数列:

[1, 5, 17, 19, 25, 29, 85, 95, 125, 145, 323, 425, 475, 493, 551, 625, 725, 1615, 2125, 2375, 2465, 2755, 2969, 3625, 8075, 9367, 10625, 11875, 12325, 13775, 14845, 18125, 40375, 46835, 50473, 56411, 61625, 68875, 74225, 86101, 201875, 234175, 252365, 282055, 308125, 344375, 371125, 430505, 958987, 1170875, 1261825, 1410275, 1463717, 1635919, 1855625, 2152525, 4794935, 5854375, 6309125, 7051375, 7318585, 8179595, 10762625, 23974675, 27810623, 31545625, 35256875, 36592925, 40897975, 53813125, 119873375, 139053115, 182964625, 204489875, 599366875, 695265575, 914823125, 1022449375, 3476327875, 17381639375]

約数ペア:

[(1, 17381639375), (5, 3476327875), (17, 1022449375), (19, 914823125), (25, 695265575), (29, 599366875), (85, 204489875), (95, 182964625), (125, 139053115), (145, 119873375), (323, 53813125), (425, 40897975), (475, 36592925), (493, 35256875), (551, 31545625), (625, 27810623), (725, 23974675), (1615, 10762625), (2125, 8179595), (2375, 7318585), (2465, 7051375), (2755, 6309125), (2969, 5854375), (3625, 4794935), (8075, 2152525), (9367, 1855625), (10625, 1635919), (11875, 1463717), (12325, 1410275), (13775, 1261825), (14845, 1170875), (18125, 958987), (40375, 430505), (46835, 371125), (50473, 344375), (56411, 308125), (61625, 282055), (68875, 252365), (74225, 234175), (86101, 201875)]