23980385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 34074600

約数和(自身を除く): 10094215

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 3049, 7865, 15245, 33539, 39637, 167695, 198185, 368929, 436007, 1844645, 2180035, 4796077, 23980385]

約数ペア:

[(1, 23980385), (5, 4796077), (11, 2180035), (13, 1844645), (55, 436007), (65, 368929), (121, 198185), (143, 167695), (605, 39637), (715, 33539), (1573, 15245), (3049, 7865)]