20888935725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{5077}}^1$

素因数の和:5575

約数の個数: 96

約数和(自身を含む): 41890818816

約数和(自身を除く): 21001883091

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 461, 525, 595, 1275, 1383, 1785, 2305, 2975, 3227, 5077, 6915, 7837, 8925, 9681, 11525, 15231, 16135, 23511, 25385, 34575, 35539, 39185, 48405, 54859, 76155, 80675, 86309, 106617, 117555, 126925, 164577, 177695, 195925, 242025, 258927, 274295, 380775, 431545, 533085, 587775, 604163, 822885, 888475, 1294635, 1371475, 1812489, 2157725, 2340497, 2665425, 3020815, 4114425, 6473175, 7021491, 9062445, 11702485, 15104075, 16383479, 35107455, 39788449, 45312225, 49150437, 58512425, 81917395, 119365347, 175537275, 198942245, 245752185, 278519143, 409586975, 596826735, 835557429, 994711225, 1228760925, 1392595715, 2984133675, 4177787145, 6962978575, 20888935725]

約数ペア:

[(1, 20888935725), (3, 6962978575), (5, 4177787145), (7, 2984133675), (15, 1392595715), (17, 1228760925), (21, 994711225), (25, 835557429), (35, 596826735), (51, 409586975), (75, 278519143), (85, 245752185), (105, 198942245), (119, 175537275), (175, 119365347), (255, 81917395), (357, 58512425), (425, 49150437), (461, 45312225), (525, 39788449), (595, 35107455), (1275, 16383479), (1383, 15104075), (1785, 11702485), (2305, 9062445), (2975, 7021491), (3227, 6473175), (5077, 4114425), (6915, 3020815), (7837, 2665425), (8925, 2340497), (9681, 2157725), (11525, 1812489), (15231, 1371475), (16135, 1294635), (23511, 888475), (25385, 822885), (34575, 604163), (35539, 587775), (39185, 533085), (48405, 431545), (54859, 380775), (76155, 274295), (80675, 258927), (86309, 242025), (106617, 195925), (117555, 177695), (126925, 164577)]