2895585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 6082560

約数和(自身を除く): 3186975

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 109, 115, 161, 165, 231, 253, 327, 345, 385, 483, 545, 759, 763, 805, 1155, 1199, 1265, 1635, 1771, 2289, 2415, 2507, 3597, 3795, 3815, 5313, 5995, 7521, 8393, 8855, 11445, 12535, 17549, 17985, 25179, 26565, 27577, 37605, 41965, 52647, 82731, 87745, 125895, 137885, 193039, 263235, 413655, 579117, 965195, 2895585]

約数ペア:

[(1, 2895585), (3, 965195), (5, 579117), (7, 413655), (11, 263235), (15, 193039), (21, 137885), (23, 125895), (33, 87745), (35, 82731), (55, 52647), (69, 41965), (77, 37605), (105, 27577), (109, 26565), (115, 25179), (161, 17985), (165, 17549), (231, 12535), (253, 11445), (327, 8855), (345, 8393), (385, 7521), (483, 5995), (545, 5313), (759, 3815), (763, 3795), (805, 3597), (1155, 2507), (1199, 2415), (1265, 2289), (1635, 1771)]