15916618250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{673}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 33915248640

約数和(自身を除く): 17998630390

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 383, 475, 494, 650, 673, 766, 950, 1235, 1346, 1625, 1915, 2375, 2470, 3250, 3365, 3830, 4750, 4979, 6175, 6730, 7277, 8749, 9575, 9958, 12350, 12787, 14554, 16825, 17498, 19150, 24895, 25574, 30875, 33650, 36385, 43745, 47875, 49790, 61750, 63935, 72770, 84125, 87490, 94601, 95750, 124475, 127870, 166231, 168250, 181925, 189202, 218725, 248950, 257759, 319675, 332462, 363850, 437450, 473005, 515518, 622375, 639350, 831155, 909625, 946010, 1093625, 1244750, 1288795, 1598375, 1662310, 1819250, 2187250, 2365025, 2577590, 3196750, 3350867, 4155775, 4730050, 4897421, 6443975, 6701734, 8311550, 9794842, 11825125, 12887950, 16754335, 20778875, 23650250, 24487105, 32219875, 33508670, 41557750, 48974210, 63666473, 64439750, 83771675, 122435525, 127332946, 167543350, 244871050, 318332365, 418858375, 612177625, 636664730, 837716750, 1224355250, 1591661825, 3183323650, 7958309125, 15916618250]

約数ペア:

[(1, 15916618250), (2, 7958309125), (5, 3183323650), (10, 1591661825), (13, 1224355250), (19, 837716750), (25, 636664730), (26, 612177625), (38, 418858375), (50, 318332365), (65, 244871050), (95, 167543350), (125, 127332946), (130, 122435525), (190, 83771675), (247, 64439750), (250, 63666473), (325, 48974210), (383, 41557750), (475, 33508670), (494, 32219875), (650, 24487105), (673, 23650250), (766, 20778875), (950, 16754335), (1235, 12887950), (1346, 11825125), (1625, 9794842), (1915, 8311550), (2375, 6701734), (2470, 6443975), (3250, 4897421), (3365, 4730050), (3830, 4155775), (4750, 3350867), (4979, 3196750), (6175, 2577590), (6730, 2365025), (7277, 2187250), (8749, 1819250), (9575, 1662310), (9958, 1598375), (12350, 1288795), (12787, 1244750), (14554, 1093625), (16825, 946010), (17498, 909625), (19150, 831155), (24895, 639350), (25574, 622375), (30875, 515518), (33650, 473005), (36385, 437450), (43745, 363850), (47875, 332462), (49790, 319675), (61750, 257759), (63935, 248950), (72770, 218725), (84125, 189202), (87490, 181925), (94601, 168250), (95750, 166231), (124475, 127870)]