23509915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 10020197

約数列:

[1, 5, 11, 13, 55, 65, 131, 143, 251, 655, 715, 1255, 1441, 1703, 2761, 3263, 7205, 8515, 13805, 16315, 18733, 32881, 35893, 93665, 164405, 179465, 361691, 427453, 1808455, 2137265, 4701983, 23509915]

約数ペア:

[(1, 23509915), (5, 4701983), (11, 2137265), (13, 1808455), (55, 427453), (65, 361691), (131, 179465), (143, 164405), (251, 93665), (655, 35893), (715, 32881), (1255, 18733), (1441, 16315), (1703, 13805), (2761, 8515), (3263, 7205)]