25518276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{773}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 74378304

約数和(自身を除く): 48860028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 773, 786, 917, 1179, 1546, 1572, 1834, 2319, 2358, 2751, 3092, 3668, 4638, 4716, 5411, 5502, 6957, 8253, 9276, 10822, 11004, 13914, 16233, 16506, 21644, 27828, 32466, 33012, 48699, 64932, 97398, 101263, 194796, 202526, 303789, 405052, 607578, 708841, 911367, 1215156, 1417682, 1822734, 2126523, 2835364, 3645468, 4253046, 6379569, 8506092, 12759138, 25518276]

約数ペア:

[(1, 25518276), (2, 12759138), (3, 8506092), (4, 6379569), (6, 4253046), (7, 3645468), (9, 2835364), (12, 2126523), (14, 1822734), (18, 1417682), (21, 1215156), (28, 911367), (36, 708841), (42, 607578), (63, 405052), (84, 303789), (126, 202526), (131, 194796), (252, 101263), (262, 97398), (393, 64932), (524, 48699), (773, 33012), (786, 32466), (917, 27828), (1179, 21644), (1546, 16506), (1572, 16233), (1834, 13914), (2319, 11004), (2358, 10822), (2751, 9276), (3092, 8253), (3668, 6957), (4638, 5502), (4716, 5411)]