82118475

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 72

約数和(自身を含む): 159684720

約数和(自身を除く): 77566245

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 337, 361, 475, 513, 675, 855, 1011, 1083, 1425, 1685, 1805, 2565, 3033, 3249, 4275, 5055, 5415, 6403, 8425, 9025, 9099, 9747, 12825, 15165, 16245, 19209, 25275, 27075, 32015, 45495, 48735, 57627, 75825, 81225, 96045, 121657, 160075, 172881, 227475, 243675, 288135, 364971, 480225, 608285, 864405, 1094913, 1440675, 1824855, 3041425, 3284739, 4322025, 5474565, 9124275, 16423695, 27372825, 82118475]

約数ペア:

[(1, 82118475), (3, 27372825), (5, 16423695), (9, 9124275), (15, 5474565), (19, 4322025), (25, 3284739), (27, 3041425), (45, 1824855), (57, 1440675), (75, 1094913), (95, 864405), (135, 608285), (171, 480225), (225, 364971), (285, 288135), (337, 243675), (361, 227475), (475, 172881), (513, 160075), (675, 121657), (855, 96045), (1011, 81225), (1083, 75825), (1425, 57627), (1685, 48735), (1805, 45495), (2565, 32015), (3033, 27075), (3249, 25275), (4275, 19209), (5055, 16245), (5415, 15165), (6403, 12825), (8425, 9747), (9025, 9099)]