15939525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 30525824

約数和(自身を除く): 14586299

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 291, 313, 485, 525, 679, 939, 1455, 1565, 2037, 2191, 2425, 3395, 4695, 6573, 7275, 7825, 10185, 10955, 16975, 23475, 30361, 32865, 50925, 54775, 91083, 151805, 164325, 212527, 455415, 637581, 759025, 1062635, 2277075, 3187905, 5313175, 15939525]

約数ペア:

[(1, 15939525), (3, 5313175), (5, 3187905), (7, 2277075), (15, 1062635), (21, 759025), (25, 637581), (35, 455415), (75, 212527), (97, 164325), (105, 151805), (175, 91083), (291, 54775), (313, 50925), (485, 32865), (525, 30361), (679, 23475), (939, 16975), (1455, 10955), (1565, 10185), (2037, 7825), (2191, 7275), (2425, 6573), (3395, 4695)]