23538775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 33997824

約数和(自身を除く): 10459049

約数列:

[1, 5, 13, 23, 25, 47, 65, 67, 115, 235, 299, 325, 335, 575, 611, 871, 1081, 1175, 1495, 1541, 1675, 3055, 3149, 4355, 5405, 7475, 7705, 14053, 15275, 15745, 20033, 21775, 27025, 38525, 40937, 70265, 72427, 78725, 100165, 204685, 351325, 362135, 500825, 941551, 1023425, 1810675, 4707755, 23538775]

約数ペア:

[(1, 23538775), (5, 4707755), (13, 1810675), (23, 1023425), (25, 941551), (47, 500825), (65, 362135), (67, 351325), (115, 204685), (235, 100165), (299, 78725), (325, 72427), (335, 70265), (575, 40937), (611, 38525), (871, 27025), (1081, 21775), (1175, 20033), (1495, 15745), (1541, 15275), (1675, 14053), (3055, 7705), (3149, 7475), (4355, 5405)]