405380453745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2593}}^1\times {\mathrm{28871}}^1$

素因数の和:31510

約数の個数: 48

約数和(自身を含む): 684830443392

約数和(自身を除く): 279449989647

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 2593, 5415, 7779, 12965, 28871, 38895, 49267, 86613, 144355, 147801, 246335, 433065, 548549, 739005, 936073, 1645647, 2742745, 2808219, 4680365, 8228235, 10422431, 14041095, 31267293, 52112155, 74862503, 156336465, 224587509, 374312515, 1122937545, 1422387557, 4267162671, 7111937785, 21335813355, 27025363583, 81076090749, 135126817915, 405380453745]

約数ペア:

[(1, 405380453745), (3, 135126817915), (5, 81076090749), (15, 27025363583), (19, 21335813355), (57, 7111937785), (95, 4267162671), (285, 1422387557), (361, 1122937545), (1083, 374312515), (1805, 224587509), (2593, 156336465), (5415, 74862503), (7779, 52112155), (12965, 31267293), (28871, 14041095), (38895, 10422431), (49267, 8228235), (86613, 4680365), (144355, 2808219), (147801, 2742745), (246335, 1645647), (433065, 936073), (548549, 739005)]