4781783375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 6637842432

約数和(自身を除く): 1856059057

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 227, 391, 425, 431, 575, 1135, 1955, 2125, 2155, 2875, 3859, 5221, 5675, 7327, 9775, 9913, 10775, 19295, 26105, 28375, 36635, 48875, 49565, 53875, 88757, 96475, 97837, 130525, 168521, 183175, 247825, 443785, 482375, 489185, 652625, 842605, 915875, 1239125, 1663229, 2218925, 2250251, 2445925, 4213025, 8316145, 11094625, 11251255, 12229625, 21065125, 38254267, 41580725, 56256275, 191271335, 207903625, 281281375, 956356675, 4781783375]

約数ペア:

[(1, 4781783375), (5, 956356675), (17, 281281375), (23, 207903625), (25, 191271335), (85, 56256275), (115, 41580725), (125, 38254267), (227, 21065125), (391, 12229625), (425, 11251255), (431, 11094625), (575, 8316145), (1135, 4213025), (1955, 2445925), (2125, 2250251), (2155, 2218925), (2875, 1663229), (3859, 1239125), (5221, 915875), (5675, 842605), (7327, 652625), (9775, 489185), (9913, 482375), (10775, 443785), (19295, 247825), (26105, 183175), (28375, 168521), (36635, 130525), (48875, 97837), (49565, 96475), (53875, 88757)]