4231955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 6386688

約数和(自身を除く): 2154733

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 131, 355, 455, 497, 655, 917, 923, 1703, 2485, 4585, 4615, 6461, 8515, 9301, 11921, 32305, 46505, 59605, 65107, 120913, 325535, 604565, 846391, 4231955]

約数ペア:

[(1, 4231955), (5, 846391), (7, 604565), (13, 325535), (35, 120913), (65, 65107), (71, 59605), (91, 46505), (131, 32305), (355, 11921), (455, 9301), (497, 8515), (655, 6461), (917, 4615), (923, 4585), (1703, 2485)]