40510005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 68027904

約数和(自身を除く): 27517899

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 1553, 1739, 4659, 5217, 7765, 8695, 23295, 26085, 57461, 72991, 172383, 218973, 287305, 364955, 861915, 1094865, 2700667, 8102001, 13503335, 40510005]

約数ペア:

[(1, 40510005), (3, 13503335), (5, 8102001), (15, 2700667), (37, 1094865), (47, 861915), (111, 364955), (141, 287305), (185, 218973), (235, 172383), (555, 72991), (705, 57461), (1553, 26085), (1739, 23295), (4659, 8695), (5217, 7765)]