15396535

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 24377760

約数和(自身を除く): 8981225

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 197, 203, 245, 319, 385, 539, 985, 1015, 1379, 1421, 1595, 2167, 2233, 2695, 5713, 6895, 7105, 9653, 10835, 11165, 15169, 15631, 28565, 39991, 48265, 62843, 75845, 78155, 106183, 199955, 279937, 314215, 439901, 530915, 1399685, 2199505, 3079307, 15396535]

約数ペア:

[(1, 15396535), (5, 3079307), (7, 2199505), (11, 1399685), (29, 530915), (35, 439901), (49, 314215), (55, 279937), (77, 199955), (145, 106183), (197, 78155), (203, 75845), (245, 62843), (319, 48265), (385, 39991), (539, 28565), (985, 15631), (1015, 15169), (1379, 11165), (1421, 10835), (1595, 9653), (2167, 7105), (2233, 6895), (2695, 5713)]