20348726125

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3079}}^1$

素因数の和:3204

約数の個数: 96

約数和(自身を含む): 32207535360

約数和(自身を除く): 11858809235

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 83, 91, 125, 175, 245, 325, 415, 455, 581, 637, 875, 1079, 1225, 1625, 2075, 2275, 2905, 3079, 3185, 4067, 5395, 6125, 7553, 10375, 11375, 14525, 15395, 15925, 20335, 21553, 26975, 37765, 40027, 52871, 72625, 76975, 79625, 101675, 107765, 134875, 150871, 188825, 200135, 255557, 264355, 280189, 384875, 508375, 538825, 754355, 944125, 1000675, 1277785, 1321775, 1400945, 1788899, 1961323, 2694125, 3322241, 3771775, 5003375, 6388925, 6608875, 7004725, 8944495, 9806615, 12522293, 16611205, 18858875, 23255687, 31944625, 35023625, 44722475, 49033075, 62611465, 83056025, 116278435, 162789809, 223612375, 245165375, 313057325, 415280125, 581392175, 813949045, 1565286625, 2906960875, 4069745225, 20348726125]

約数ペア:

[(1, 20348726125), (5, 4069745225), (7, 2906960875), (13, 1565286625), (25, 813949045), (35, 581392175), (49, 415280125), (65, 313057325), (83, 245165375), (91, 223612375), (125, 162789809), (175, 116278435), (245, 83056025), (325, 62611465), (415, 49033075), (455, 44722475), (581, 35023625), (637, 31944625), (875, 23255687), (1079, 18858875), (1225, 16611205), (1625, 12522293), (2075, 9806615), (2275, 8944495), (2905, 7004725), (3079, 6608875), (3185, 6388925), (4067, 5003375), (5395, 3771775), (6125, 3322241), (7553, 2694125), (10375, 1961323), (11375, 1788899), (14525, 1400945), (15395, 1321775), (15925, 1277785), (20335, 1000675), (21553, 944125), (26975, 754355), (37765, 538825), (40027, 508375), (52871, 384875), (72625, 280189), (76975, 264355), (79625, 255557), (101675, 200135), (107765, 188825), (134875, 150871)]