25252578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 59282496

約数和(自身を除く): 34029918

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 311, 347, 622, 694, 933, 1041, 1866, 2082, 2799, 3123, 4043, 4511, 5598, 6246, 8086, 9022, 12129, 13533, 24258, 27066, 36387, 40599, 72774, 81198, 107917, 215834, 323751, 647502, 971253, 1402921, 1942506, 2805842, 4208763, 8417526, 12626289, 25252578]

約数ペア:

[(1, 25252578), (2, 12626289), (3, 8417526), (6, 4208763), (9, 2805842), (13, 1942506), (18, 1402921), (26, 971253), (39, 647502), (78, 323751), (117, 215834), (234, 107917), (311, 81198), (347, 72774), (622, 40599), (694, 36387), (933, 27066), (1041, 24258), (1866, 13533), (2082, 12129), (2799, 9022), (3123, 8086), (4043, 6246), (4511, 5598)]