15739475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 21046272

約数和(自身を除く): 5306797

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 883, 3565, 4415, 17825, 20309, 22075, 27373, 101545, 136865, 507725, 629579, 684325, 3147895, 15739475]

約数ペア:

[(1, 15739475), (5, 3147895), (23, 684325), (25, 629579), (31, 507725), (115, 136865), (155, 101545), (575, 27373), (713, 22075), (775, 20309), (883, 17825), (3565, 4415)]