269314390625

素因数分解:

$5^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:694

約数の個数: 112

約数和(自身を含む): 400944867840

約数和(自身を除く): 131630477215

約数列:

[1, 5, 7, 25, 29, 35, 125, 145, 175, 197, 203, 431, 625, 725, 875, 985, 1015, 1379, 2155, 3017, 3125, 3625, 4375, 4925, 5075, 5713, 6895, 10775, 12499, 15085, 15625, 18125, 21875, 24625, 25375, 28565, 34475, 39991, 53875, 62495, 75425, 84907, 87493, 90625, 109375, 123125, 126875, 142825, 172375, 199955, 269375, 312475, 377125, 424535, 437465, 453125, 594349, 615625, 634375, 714125, 861875, 999775, 1346875, 1562375, 1885625, 2122675, 2187325, 2462303, 2971745, 3078125, 3171875, 3570625, 4309375, 4998875, 6734375, 7811875, 9428125, 10613375, 10936625, 12311515, 14858725, 17236121, 17853125, 21546875, 24994375, 39059375, 47140625, 53066875, 54683125, 61557575, 74293625, 86180605, 89265625, 124971875, 195296875, 265334375, 273415625, 307787875, 371468125, 430903025, 624859375, 1326671875, 1367078125, 1538939375, 1857340625, 2154515125, 7694696875, 9286703125, 10772575625, 38473484375, 53862878125, 269314390625]

約数ペア:

[(1, 269314390625), (5, 53862878125), (7, 38473484375), (25, 10772575625), (29, 9286703125), (35, 7694696875), (125, 2154515125), (145, 1857340625), (175, 1538939375), (197, 1367078125), (203, 1326671875), (431, 624859375), (625, 430903025), (725, 371468125), (875, 307787875), (985, 273415625), (1015, 265334375), (1379, 195296875), (2155, 124971875), (3017, 89265625), (3125, 86180605), (3625, 74293625), (4375, 61557575), (4925, 54683125), (5075, 53066875), (5713, 47140625), (6895, 39059375), (10775, 24994375), (12499, 21546875), (15085, 17853125), (15625, 17236121), (18125, 14858725), (21875, 12311515), (24625, 10936625), (25375, 10613375), (28565, 9428125), (34475, 7811875), (39991, 6734375), (53875, 4998875), (62495, 4309375), (75425, 3570625), (84907, 3171875), (87493, 3078125), (90625, 2971745), (109375, 2462303), (123125, 2187325), (126875, 2122675), (142825, 1885625), (172375, 1562375), (199955, 1346875), (269375, 999775), (312475, 861875), (377125, 714125), (424535, 634375), (437465, 615625), (453125, 594349)]