38590425

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 81021600

約数和(自身を除く): 42431175

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 45, 51, 57, 59, 75, 81, 85, 95, 135, 153, 171, 177, 225, 255, 285, 295, 323, 405, 425, 459, 475, 513, 531, 675, 765, 855, 885, 969, 1003, 1121, 1275, 1377, 1425, 1475, 1539, 1593, 1615, 2025, 2295, 2565, 2655, 2907, 3009, 3363, 3825, 4275, 4425, 4779, 4845, 5015, 5605, 6885, 7695, 7965, 8075, 8721, 9027, 10089, 11475, 12825, 13275, 14535, 15045, 16815, 19057, 23895, 24225, 25075, 26163, 27081, 28025, 30267, 34425, 38475, 39825, 43605, 45135, 50445, 57171, 72675, 75225, 81243, 84075, 90801, 95285, 119475, 130815, 135405, 151335, 171513, 218025, 225675, 252225, 285855, 406215, 454005, 476425, 514539, 654075, 677025, 756675, 857565, 1429275, 1543617, 2031075, 2270025, 2572695, 4287825, 7718085, 12863475, 38590425]

約数ペア:

[(1, 38590425), (3, 12863475), (5, 7718085), (9, 4287825), (15, 2572695), (17, 2270025), (19, 2031075), (25, 1543617), (27, 1429275), (45, 857565), (51, 756675), (57, 677025), (59, 654075), (75, 514539), (81, 476425), (85, 454005), (95, 406215), (135, 285855), (153, 252225), (171, 225675), (177, 218025), (225, 171513), (255, 151335), (285, 135405), (295, 130815), (323, 119475), (405, 95285), (425, 90801), (459, 84075), (475, 81243), (513, 75225), (531, 72675), (675, 57171), (765, 50445), (855, 45135), (885, 43605), (969, 39825), (1003, 38475), (1121, 34425), (1275, 30267), (1377, 28025), (1425, 27081), (1475, 26163), (1539, 25075), (1593, 24225), (1615, 23895), (2025, 19057), (2295, 16815), (2565, 15045), (2655, 14535), (2907, 13275), (3009, 12825), (3363, 11475), (3825, 10089), (4275, 9027), (4425, 8721), (4779, 8075), (4845, 7965), (5015, 7695), (5605, 6885)]