13928425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 21427200

約数和(自身を除く): 7498775

約数列:

[1, 5, 7, 19, 25, 35, 59, 71, 95, 133, 175, 295, 355, 413, 475, 497, 665, 1121, 1349, 1475, 1775, 2065, 2485, 3325, 4189, 5605, 6745, 7847, 9443, 10325, 12425, 20945, 28025, 29323, 33725, 39235, 47215, 79591, 104725, 146615, 196175, 236075, 397955, 557137, 733075, 1989775, 2785685, 13928425]

約数ペア:

[(1, 13928425), (5, 2785685), (7, 1989775), (19, 733075), (25, 557137), (35, 397955), (59, 236075), (71, 196175), (95, 146615), (133, 104725), (175, 79591), (295, 47215), (355, 39235), (413, 33725), (475, 29323), (497, 28025), (665, 20945), (1121, 12425), (1349, 10325), (1475, 9443), (1775, 7847), (2065, 6745), (2485, 5605), (3325, 4189)]