38321325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 81244800

約数和(自身を除く): 42923475

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 435, 525, 609, 725, 839, 1015, 1305, 1575, 1827, 2175, 2517, 3045, 4195, 5075, 5873, 6525, 7551, 9135, 12585, 15225, 17619, 20975, 24331, 29365, 37755, 45675, 52857, 62925, 72993, 88095, 121655, 146825, 170317, 188775, 218979, 264285, 364965, 440475, 510951, 608275, 851585, 1094895, 1321425, 1532853, 1824825, 2554755, 4257925, 5474475, 7664265, 12773775, 38321325]

約数ペア:

[(1, 38321325), (3, 12773775), (5, 7664265), (7, 5474475), (9, 4257925), (15, 2554755), (21, 1824825), (25, 1532853), (29, 1321425), (35, 1094895), (45, 851585), (63, 608275), (75, 510951), (87, 440475), (105, 364965), (145, 264285), (175, 218979), (203, 188775), (225, 170317), (261, 146825), (315, 121655), (435, 88095), (525, 72993), (609, 62925), (725, 52857), (839, 45675), (1015, 37755), (1305, 29365), (1575, 24331), (1827, 20975), (2175, 17619), (2517, 15225), (3045, 12585), (4195, 9135), (5075, 7551), (5873, 6525)]