321094865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5077}}^1$

素因数の和:5241

約数の個数: 32

約数和(自身を含む): 477738240

約数和(自身を除く): 156643375

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 455, 695, 973, 1807, 4865, 5077, 9035, 12649, 25385, 35539, 63245, 66001, 177695, 330005, 462007, 705703, 2310035, 3528515, 4939921, 9174139, 24699605, 45870695, 64218973, 321094865]

約数ペア:

[(1, 321094865), (5, 64218973), (7, 45870695), (13, 24699605), (35, 9174139), (65, 4939921), (91, 3528515), (139, 2310035), (455, 705703), (695, 462007), (973, 330005), (1807, 177695), (4865, 66001), (5077, 63245), (9035, 35539), (12649, 25385)]