15189475

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 23123520

約数和(自身を除く): 7934045

約数列:

[1, 5, 7, 25, 29, 35, 41, 73, 145, 175, 203, 205, 287, 365, 511, 725, 1015, 1025, 1189, 1435, 1825, 2117, 2555, 2993, 5075, 5945, 7175, 8323, 10585, 12775, 14819, 14965, 20951, 29725, 41615, 52925, 74095, 74825, 86797, 104755, 208075, 370475, 433985, 523775, 607579, 2169925, 3037895, 15189475]

約数ペア:

[(1, 15189475), (5, 3037895), (7, 2169925), (25, 607579), (29, 523775), (35, 433985), (41, 370475), (73, 208075), (145, 104755), (175, 86797), (203, 74825), (205, 74095), (287, 52925), (365, 41615), (511, 29725), (725, 20951), (1015, 14965), (1025, 14819), (1189, 12775), (1435, 10585), (1825, 8323), (2117, 7175), (2555, 5945), (2993, 5075)]