288889493750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{323233}}^1$

素因数の和:323284

約数の個数: 96

約数和(自身を含む): 636326210016

約数和(自身を除く): 347436716266

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 625, 650, 715, 1250, 1375, 1430, 1625, 2750, 3125, 3250, 3575, 6250, 6875, 7150, 8125, 13750, 16250, 17875, 34375, 35750, 40625, 68750, 81250, 89375, 178750, 323233, 446875, 646466, 893750, 1616165, 3232330, 3555563, 4202029, 7111126, 8080825, 8404058, 16161650, 17777815, 21010145, 35555630, 40404125, 42020290, 46222319, 80808250, 88889075, 92444638, 105050725, 177778150, 202020625, 210101450, 231111595, 404041250, 444445375, 462223190, 525253625, 888890750, 1010103125, 1050507250, 1155557975, 2020206250, 2222226875, 2311115950, 2626268125, 4444453750, 5252536250, 5777789875, 11111134375, 11555579750, 13131340625, 22222268750, 26262681250, 28888949375, 57777898750, 144444746875, 288889493750]

約数ペア:

[(1, 288889493750), (2, 144444746875), (5, 57777898750), (10, 28888949375), (11, 26262681250), (13, 22222268750), (22, 13131340625), (25, 11555579750), (26, 11111134375), (50, 5777789875), (55, 5252536250), (65, 4444453750), (110, 2626268125), (125, 2311115950), (130, 2222226875), (143, 2020206250), (250, 1155557975), (275, 1050507250), (286, 1010103125), (325, 888890750), (550, 525253625), (625, 462223190), (650, 444445375), (715, 404041250), (1250, 231111595), (1375, 210101450), (1430, 202020625), (1625, 177778150), (2750, 105050725), (3125, 92444638), (3250, 88889075), (3575, 80808250), (6250, 46222319), (6875, 42020290), (7150, 40404125), (8125, 35555630), (13750, 21010145), (16250, 17777815), (17875, 16161650), (34375, 8404058), (35750, 8080825), (40625, 7111126), (68750, 4202029), (81250, 3555563), (89375, 3232330), (178750, 1616165), (323233, 893750), (446875, 646466)]