39219675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 71459712

約数和(自身を除く): 32240037

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 137, 165, 275, 347, 411, 685, 825, 1041, 1507, 1735, 2055, 3425, 3817, 4521, 5205, 7535, 8675, 10275, 11451, 19085, 22605, 26025, 37675, 47539, 57255, 95425, 113025, 142617, 237695, 286275, 522929, 713085, 1188475, 1568787, 2614645, 3565425, 7843935, 13073225, 39219675]

約数ペア:

[(1, 39219675), (3, 13073225), (5, 7843935), (11, 3565425), (15, 2614645), (25, 1568787), (33, 1188475), (55, 713085), (75, 522929), (137, 286275), (165, 237695), (275, 142617), (347, 113025), (411, 95425), (685, 57255), (825, 47539), (1041, 37675), (1507, 26025), (1735, 22605), (2055, 19085), (3425, 11451), (3817, 10275), (4521, 8675), (5205, 7535)]