25039599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 12592401

約数列:

[1, 3, 13, 31, 39, 93, 139, 149, 403, 417, 447, 1209, 1807, 1937, 4309, 4619, 5421, 5811, 12927, 13857, 20711, 56017, 60047, 62133, 168051, 180141, 269243, 642041, 807729, 1926123, 8346533, 25039599]

約数ペア:

[(1, 25039599), (3, 8346533), (13, 1926123), (31, 807729), (39, 642041), (93, 269243), (139, 180141), (149, 168051), (403, 62133), (417, 60047), (447, 56017), (1209, 20711), (1807, 13857), (1937, 12927), (4309, 5811), (4619, 5421)]