30625425

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 57288000

約数和(自身を除く): 26662575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 675, 769, 885, 1475, 1593, 2307, 2655, 3845, 4425, 6921, 7965, 11535, 13275, 19225, 20763, 34605, 39825, 45371, 57675, 103815, 136113, 173025, 226855, 408339, 519075, 680565, 1134275, 1225017, 2041695, 3402825, 6125085, 10208475, 30625425]

約数ペア:

[(1, 30625425), (3, 10208475), (5, 6125085), (9, 3402825), (15, 2041695), (25, 1225017), (27, 1134275), (45, 680565), (59, 519075), (75, 408339), (135, 226855), (177, 173025), (225, 136113), (295, 103815), (531, 57675), (675, 45371), (769, 39825), (885, 34605), (1475, 20763), (1593, 19225), (2307, 13275), (2655, 11535), (3845, 7965), (4425, 6921)]