39438875

素因数分解:

$5^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 58900608

約数和(自身を除く): 19461733

約数列:

[1, 5, 7, 25, 35, 47, 49, 125, 137, 175, 235, 245, 329, 685, 875, 959, 1175, 1225, 1645, 2303, 3425, 4795, 5875, 6125, 6439, 6713, 8225, 11515, 17125, 23975, 32195, 33565, 41125, 45073, 57575, 119875, 160975, 167825, 225365, 287875, 315511, 804875, 839125, 1126825, 1577555, 5634125, 7887775, 39438875]

約数ペア:

[(1, 39438875), (5, 7887775), (7, 5634125), (25, 1577555), (35, 1126825), (47, 839125), (49, 804875), (125, 315511), (137, 287875), (175, 225365), (235, 167825), (245, 160975), (329, 119875), (685, 57575), (875, 45073), (959, 41125), (1175, 33565), (1225, 32195), (1645, 23975), (2303, 17125), (3425, 11515), (4795, 8225), (5875, 6713), (6125, 6439)]