38481075

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:666

約数の個数: 60

約数和(自身を含む): 73699648

約数和(自身を除く): 35218573

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 613, 675, 775, 837, 1395, 1839, 2025, 2325, 2511, 3065, 4185, 5517, 6975, 9195, 12555, 15325, 16551, 19003, 20925, 27585, 45975, 49653, 57009, 62775, 82755, 95015, 137925, 171027, 248265, 285045, 413775, 475075, 513081, 855135, 1241325, 1425225, 1539243, 2565405, 4275675, 7696215, 12827025, 38481075]

約数ペア:

[(1, 38481075), (3, 12827025), (5, 7696215), (9, 4275675), (15, 2565405), (25, 1539243), (27, 1425225), (31, 1241325), (45, 855135), (75, 513081), (81, 475075), (93, 413775), (135, 285045), (155, 248265), (225, 171027), (279, 137925), (405, 95015), (465, 82755), (613, 62775), (675, 57009), (775, 49653), (837, 45975), (1395, 27585), (1839, 20925), (2025, 19003), (2325, 16551), (2511, 15325), (3065, 12555), (4185, 9195), (5517, 6975)]