82631475

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 169632000

約数和(自身を除く): 87000525

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 45, 51, 57, 75, 85, 95, 135, 153, 171, 225, 255, 285, 323, 379, 425, 459, 475, 513, 675, 765, 855, 969, 1137, 1275, 1425, 1615, 1895, 2295, 2565, 2907, 3411, 3825, 4275, 4845, 5685, 6443, 7201, 8075, 8721, 9475, 10233, 11475, 12825, 14535, 17055, 19329, 21603, 24225, 28425, 32215, 36005, 43605, 51165, 57987, 64809, 72675, 85275, 96645, 108015, 122417, 161075, 173961, 180025, 194427, 218025, 255825, 289935, 324045, 367251, 483225, 540075, 612085, 869805, 972135, 1101753, 1449675, 1620225, 1836255, 3060425, 3305259, 4349025, 4860675, 5508765, 9181275, 16526295, 27543825, 82631475]

約数ペア:

[(1, 82631475), (3, 27543825), (5, 16526295), (9, 9181275), (15, 5508765), (17, 4860675), (19, 4349025), (25, 3305259), (27, 3060425), (45, 1836255), (51, 1620225), (57, 1449675), (75, 1101753), (85, 972135), (95, 869805), (135, 612085), (153, 540075), (171, 483225), (225, 367251), (255, 324045), (285, 289935), (323, 255825), (379, 218025), (425, 194427), (459, 180025), (475, 173961), (513, 161075), (675, 122417), (765, 108015), (855, 96645), (969, 85275), (1137, 72675), (1275, 64809), (1425, 57987), (1615, 51165), (1895, 43605), (2295, 36005), (2565, 32215), (2907, 28425), (3411, 24225), (3825, 21603), (4275, 19329), (4845, 17055), (5685, 14535), (6443, 12825), (7201, 11475), (8075, 10233), (8721, 9475)]