642095502915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1\times {\mathrm{7727}}^1$

素因数の和:8472

約数の個数: 64

約数和(自身を含む): 1055498895360

約数和(自身を除く): 413403392445

約数列:

[1, 3, 5, 15, 47, 141, 235, 311, 379, 705, 933, 1137, 1555, 1895, 4665, 5685, 7727, 14617, 17813, 23181, 38635, 43851, 53439, 73085, 89065, 115905, 117869, 219255, 267195, 353607, 363169, 589345, 1089507, 1768035, 1815845, 2403097, 2928533, 5447535, 5539843, 7209291, 8785599, 12015485, 14642665, 16619529, 27699215, 36046455, 43927995, 83097645, 112945559, 137641051, 338836677, 412923153, 564727795, 688205255, 910773763, 1694183385, 2064615765, 2732321289, 4553868815, 13661606445, 42806366861, 128419100583, 214031834305, 642095502915]

約数ペア:

[(1, 642095502915), (3, 214031834305), (5, 128419100583), (15, 42806366861), (47, 13661606445), (141, 4553868815), (235, 2732321289), (311, 2064615765), (379, 1694183385), (705, 910773763), (933, 688205255), (1137, 564727795), (1555, 412923153), (1895, 338836677), (4665, 137641051), (5685, 112945559), (7727, 83097645), (14617, 43927995), (17813, 36046455), (23181, 27699215), (38635, 16619529), (43851, 14642665), (53439, 12015485), (73085, 8785599), (89065, 7209291), (115905, 5539843), (117869, 5447535), (219255, 2928533), (267195, 2403097), (353607, 1815845), (363169, 1768035), (589345, 1089507)]