263235

素因数分解:

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

素因数の和:147

約数の個数: 32

約数和(自身を含む): 506880

約数和(自身を除く): 243645

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 109, 115, 161, 327, 345, 483, 545, 763, 805, 1635, 2289, 2415, 2507, 3815, 7521, 11445, 12535, 17549, 37605, 52647, 87745, 263235]

約数ペア:

[(1, 263235), (3, 87745), (5, 52647), (7, 37605), (15, 17549), (21, 12535), (23, 11445), (35, 7521), (69, 3815), (105, 2507), (109, 2415), (115, 2289), (161, 1635), (327, 805), (345, 763), (483, 545)]