38151075

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 65710080

約数和(自身を除く): 27559005

約数列:

[1, 3, 5, 15, 25, 47, 75, 79, 137, 141, 235, 237, 395, 411, 685, 705, 1175, 1185, 1975, 2055, 3425, 3525, 3713, 5925, 6439, 10275, 10823, 11139, 18565, 19317, 32195, 32469, 54115, 55695, 92825, 96585, 160975, 162345, 270575, 278475, 482925, 508681, 811725, 1526043, 2543405, 7630215, 12717025, 38151075]

約数ペア:

[(1, 38151075), (3, 12717025), (5, 7630215), (15, 2543405), (25, 1526043), (47, 811725), (75, 508681), (79, 482925), (137, 278475), (141, 270575), (235, 162345), (237, 160975), (395, 96585), (411, 92825), (685, 55695), (705, 54115), (1175, 32469), (1185, 32195), (1975, 19317), (2055, 18565), (3425, 11139), (3525, 10823), (3713, 10275), (5925, 6439)]