15977650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 32747904

約数和(自身を除く): 16770254

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 523, 611, 650, 1046, 1175, 1222, 2350, 2615, 3055, 5230, 6110, 6799, 13075, 13598, 15275, 24581, 26150, 30550, 33995, 49162, 67990, 122905, 169975, 245810, 319553, 339950, 614525, 639106, 1229050, 1597765, 3195530, 7988825, 15977650]

約数ペア:

[(1, 15977650), (2, 7988825), (5, 3195530), (10, 1597765), (13, 1229050), (25, 639106), (26, 614525), (47, 339950), (50, 319553), (65, 245810), (94, 169975), (130, 122905), (235, 67990), (325, 49162), (470, 33995), (523, 30550), (611, 26150), (650, 24581), (1046, 15275), (1175, 13598), (1222, 13075), (2350, 6799), (2615, 6110), (3055, 5230)]