19633725

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 40176000

約数和(自身を除く): 20542275

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 29, 45, 51, 59, 75, 85, 87, 135, 145, 153, 177, 225, 255, 261, 295, 425, 435, 459, 493, 531, 675, 725, 765, 783, 885, 1003, 1275, 1305, 1475, 1479, 1593, 1711, 2175, 2295, 2465, 2655, 3009, 3825, 3915, 4425, 4437, 5015, 5133, 6525, 7395, 7965, 8555, 9027, 11475, 12325, 13275, 13311, 15045, 15399, 19575, 22185, 25075, 25665, 27081, 29087, 36975, 39825, 42775, 45135, 46197, 66555, 75225, 76995, 87261, 110925, 128325, 135405, 145435, 225675, 230985, 261783, 332775, 384975, 436305, 677025, 727175, 785349, 1154925, 1308915, 2181525, 3926745, 6544575, 19633725]

約数ペア:

[(1, 19633725), (3, 6544575), (5, 3926745), (9, 2181525), (15, 1308915), (17, 1154925), (25, 785349), (27, 727175), (29, 677025), (45, 436305), (51, 384975), (59, 332775), (75, 261783), (85, 230985), (87, 225675), (135, 145435), (145, 135405), (153, 128325), (177, 110925), (225, 87261), (255, 76995), (261, 75225), (295, 66555), (425, 46197), (435, 45135), (459, 42775), (493, 39825), (531, 36975), (675, 29087), (725, 27081), (765, 25665), (783, 25075), (885, 22185), (1003, 19575), (1275, 15399), (1305, 15045), (1475, 13311), (1479, 13275), (1593, 12325), (1711, 11475), (2175, 9027), (2295, 8555), (2465, 7965), (2655, 7395), (3009, 6525), (3825, 5133), (3915, 5015), (4425, 4437)]