764998425

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 1521405600

約数和(自身を除く): 756407175

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 59, 75, 81, 95, 135, 171, 177, 225, 285, 295, 337, 405, 475, 513, 531, 675, 855, 885, 1011, 1121, 1425, 1475, 1539, 1593, 1685, 2025, 2565, 2655, 3033, 3363, 4275, 4425, 4779, 5055, 5605, 6403, 7695, 7965, 8425, 9099, 10089, 12825, 13275, 15165, 16815, 19209, 19883, 23895, 25275, 27297, 28025, 30267, 32015, 38475, 39825, 45495, 50445, 57627, 59649, 75825, 84075, 90801, 96045, 99415, 119475, 136485, 151335, 160075, 172881, 178947, 227475, 252225, 288135, 298245, 377777, 454005, 480225, 497075, 518643, 536841, 682425, 756675, 864405, 894735, 1133331, 1440675, 1491225, 1610523, 1888885, 2270025, 2593215, 2684205, 3399993, 4322025, 4473675, 5666655, 8052615, 9444425, 10199979, 12966075, 13421025, 16999965, 28333275, 30599937, 40263075, 50999895, 84999825, 152999685, 254999475, 764998425]

約数ペア:

[(1, 764998425), (3, 254999475), (5, 152999685), (9, 84999825), (15, 50999895), (19, 40263075), (25, 30599937), (27, 28333275), (45, 16999965), (57, 13421025), (59, 12966075), (75, 10199979), (81, 9444425), (95, 8052615), (135, 5666655), (171, 4473675), (177, 4322025), (225, 3399993), (285, 2684205), (295, 2593215), (337, 2270025), (405, 1888885), (475, 1610523), (513, 1491225), (531, 1440675), (675, 1133331), (855, 894735), (885, 864405), (1011, 756675), (1121, 682425), (1425, 536841), (1475, 518643), (1539, 497075), (1593, 480225), (1685, 454005), (2025, 377777), (2565, 298245), (2655, 288135), (3033, 252225), (3363, 227475), (4275, 178947), (4425, 172881), (4779, 160075), (5055, 151335), (5605, 136485), (6403, 119475), (7695, 99415), (7965, 96045), (8425, 90801), (9099, 84075), (10089, 75825), (12825, 59649), (13275, 57627), (15165, 50445), (16815, 45495), (19209, 39825), (19883, 38475), (23895, 32015), (25275, 30267), (27297, 28025)]