15919130805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{1021}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 26790462720

約数和(自身を除く): 10871331915

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 491, 1021, 1095, 1473, 2117, 2455, 3063, 5105, 6351, 7365, 10585, 14239, 15315, 29609, 31755, 35843, 42717, 71195, 74533, 88827, 107529, 148045, 179215, 213585, 223599, 372665, 444135, 501311, 537645, 1039447, 1117995, 1503933, 2161457, 2506555, 3118341, 5197235, 6484371, 7519665, 10807285, 14538019, 15591705, 32421855, 36595703, 43614057, 72690095, 109787109, 182978515, 218070285, 548935545, 1061275387, 3183826161, 5306376935, 15919130805]

約数ペア:

[(1, 15919130805), (3, 5306376935), (5, 3183826161), (15, 1061275387), (29, 548935545), (73, 218070285), (87, 182978515), (145, 109787109), (219, 72690095), (365, 43614057), (435, 36595703), (491, 32421855), (1021, 15591705), (1095, 14538019), (1473, 10807285), (2117, 7519665), (2455, 6484371), (3063, 5197235), (5105, 3118341), (6351, 2506555), (7365, 2161457), (10585, 1503933), (14239, 1117995), (15315, 1039447), (29609, 537645), (31755, 501311), (35843, 444135), (42717, 372665), (71195, 223599), (74533, 213585), (88827, 179215), (107529, 148045)]