25183235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 12832765

約数列:

[1, 5, 7, 11, 35, 55, 77, 149, 385, 439, 745, 1043, 1639, 2195, 3073, 4829, 5215, 8195, 11473, 15365, 24145, 33803, 57365, 65411, 169015, 327055, 457877, 719521, 2289385, 3597605, 5036647, 25183235]

約数ペア:

[(1, 25183235), (5, 5036647), (7, 3597605), (11, 2289385), (35, 719521), (55, 457877), (77, 327055), (149, 169015), (385, 65411), (439, 57365), (745, 33803), (1043, 24145), (1639, 15365), (2195, 11473), (3073, 8195), (4829, 5215)]