804969295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 1210567680

約数和(自身を除く): 405598385

約数列:

[1, 5, 13, 17, 19, 23, 65, 85, 95, 115, 221, 247, 299, 323, 391, 437, 1105, 1235, 1495, 1615, 1667, 1955, 2185, 4199, 5083, 5681, 7429, 8335, 20995, 21671, 25415, 28339, 28405, 31673, 37145, 38341, 96577, 108355, 141695, 158365, 191705, 368407, 411749, 482885, 498433, 538441, 651797, 728479, 1842035, 2058745, 2492165, 2692205, 3258985, 3642395, 6999733, 8473361, 9470227, 12384143, 34998665, 42366805, 47351135, 61920715, 160993859, 804969295]

約数ペア:

[(1, 804969295), (5, 160993859), (13, 61920715), (17, 47351135), (19, 42366805), (23, 34998665), (65, 12384143), (85, 9470227), (95, 8473361), (115, 6999733), (221, 3642395), (247, 3258985), (299, 2692205), (323, 2492165), (391, 2058745), (437, 1842035), (1105, 728479), (1235, 651797), (1495, 538441), (1615, 498433), (1667, 482885), (1955, 411749), (2185, 368407), (4199, 191705), (5083, 158365), (5681, 141695), (7429, 108355), (8335, 96577), (20995, 38341), (21671, 37145), (25415, 31673), (28339, 28405)]