25397316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1039}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 74197760

約数和(自身を除く): 48800444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1039, 1164, 1358, 1746, 2037, 2078, 2716, 3117, 3492, 4074, 4156, 6111, 6234, 7273, 8148, 9351, 12222, 12468, 14546, 18702, 21819, 24444, 29092, 37404, 43638, 65457, 87276, 100783, 130914, 201566, 261828, 302349, 403132, 604698, 705481, 907047, 1209396, 1410962, 1814094, 2116443, 2821924, 3628188, 4232886, 6349329, 8465772, 12698658, 25397316]

約数ペア:

[(1, 25397316), (2, 12698658), (3, 8465772), (4, 6349329), (6, 4232886), (7, 3628188), (9, 2821924), (12, 2116443), (14, 1814094), (18, 1410962), (21, 1209396), (28, 907047), (36, 705481), (42, 604698), (63, 403132), (84, 302349), (97, 261828), (126, 201566), (194, 130914), (252, 100783), (291, 87276), (388, 65457), (582, 43638), (679, 37404), (873, 29092), (1039, 24444), (1164, 21819), (1358, 18702), (1746, 14546), (2037, 12468), (2078, 12222), (2716, 9351), (3117, 8148), (3492, 7273), (4074, 6234), (4156, 6111)]