1276556250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 3227043456

約数和(自身を除く): 1950487206

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 125, 150, 206, 250, 309, 375, 515, 618, 625, 661, 750, 1030, 1250, 1322, 1545, 1875, 1983, 2575, 3090, 3125, 3305, 3750, 3966, 5150, 6250, 6610, 7725, 9375, 9915, 12875, 15450, 16525, 18750, 19830, 25750, 33050, 38625, 49575, 64375, 68083, 77250, 82625, 99150, 128750, 136166, 165250, 193125, 204249, 247875, 321875, 340415, 386250, 408498, 413125, 495750, 643750, 680830, 826250, 965625, 1021245, 1239375, 1702075, 1931250, 2042490, 2065625, 2478750, 3404150, 4131250, 5106225, 6196875, 8510375, 10212450, 12393750, 17020750, 25531125, 42551875, 51062250, 85103750, 127655625, 212759375, 255311250, 425518750, 638278125, 1276556250]

約数ペア:

[(1, 1276556250), (2, 638278125), (3, 425518750), (5, 255311250), (6, 212759375), (10, 127655625), (15, 85103750), (25, 51062250), (30, 42551875), (50, 25531125), (75, 17020750), (103, 12393750), (125, 10212450), (150, 8510375), (206, 6196875), (250, 5106225), (309, 4131250), (375, 3404150), (515, 2478750), (618, 2065625), (625, 2042490), (661, 1931250), (750, 1702075), (1030, 1239375), (1250, 1021245), (1322, 965625), (1545, 826250), (1875, 680830), (1983, 643750), (2575, 495750), (3090, 413125), (3125, 408498), (3305, 386250), (3750, 340415), (3966, 321875), (5150, 247875), (6250, 204249), (6610, 193125), (7725, 165250), (9375, 136166), (9915, 128750), (12875, 99150), (15450, 82625), (16525, 77250), (18750, 68083), (19830, 64375), (25750, 49575), (33050, 38625)]