7917187265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1\times {\mathrm{1951}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 10329984000

約数和(自身を除く): 2412796735

約数列:

[1, 5, 13, 65, 149, 419, 745, 1937, 1951, 2095, 5447, 9685, 9755, 25363, 27235, 62431, 126815, 290699, 312155, 811603, 817469, 1453495, 3779087, 4058015, 4087345, 10627097, 18895435, 53135485, 121802881, 609014405, 1583437453, 7917187265]

約数ペア:

[(1, 7917187265), (5, 1583437453), (13, 609014405), (65, 121802881), (149, 53135485), (419, 18895435), (745, 10627097), (1937, 4087345), (1951, 4058015), (2095, 3779087), (5447, 1453495), (9685, 817469), (9755, 811603), (25363, 312155), (27235, 290699), (62431, 126815)]