26187915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5839}}^1$

素因数の和:5883

約数の個数: 32

約数和(自身を含む): 47093760

約数和(自身を除く): 20905845

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 5839, 17517, 29195, 75907, 87585, 134297, 227721, 379535, 402891, 671485, 1138605, 1745861, 2014455, 5237583, 8729305, 26187915]

約数ペア:

[(1, 26187915), (3, 8729305), (5, 5237583), (13, 2014455), (15, 1745861), (23, 1138605), (39, 671485), (65, 402891), (69, 379535), (115, 227721), (195, 134297), (299, 87585), (345, 75907), (897, 29195), (1495, 17517), (4485, 5839)]