246355425

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 90

約数和(自身を含む): 483046278

約数和(自身を除く): 236690853

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 337, 361, 405, 475, 513, 675, 855, 1011, 1083, 1425, 1539, 1685, 1805, 2025, 2565, 3033, 3249, 4275, 5055, 5415, 6403, 7695, 8425, 9025, 9099, 9747, 12825, 15165, 16245, 19209, 25275, 27075, 27297, 29241, 32015, 38475, 45495, 48735, 57627, 75825, 81225, 96045, 121657, 136485, 146205, 160075, 172881, 227475, 243675, 288135, 364971, 480225, 518643, 608285, 682425, 731025, 864405, 1094913, 1440675, 1824855, 2593215, 3041425, 3284739, 4322025, 5474565, 9124275, 9854217, 12966075, 16423695, 27372825, 49271085, 82118475, 246355425]

約数ペア:

[(1, 246355425), (3, 82118475), (5, 49271085), (9, 27372825), (15, 16423695), (19, 12966075), (25, 9854217), (27, 9124275), (45, 5474565), (57, 4322025), (75, 3284739), (81, 3041425), (95, 2593215), (135, 1824855), (171, 1440675), (225, 1094913), (285, 864405), (337, 731025), (361, 682425), (405, 608285), (475, 518643), (513, 480225), (675, 364971), (855, 288135), (1011, 243675), (1083, 227475), (1425, 172881), (1539, 160075), (1685, 146205), (1805, 136485), (2025, 121657), (2565, 96045), (3033, 81225), (3249, 75825), (4275, 57627), (5055, 48735), (5415, 45495), (6403, 38475), (7695, 32015), (8425, 29241), (9025, 27297), (9099, 27075), (9747, 25275), (12825, 19209), (15165, 16245)]