25398100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2825

約数の個数: 72

約数和(自身を含む): 67856768

約数和(自身を除く): 42458668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 2791, 4550, 5582, 9100, 11164, 13955, 19537, 27910, 36283, 39074, 55820, 69775, 72566, 78148, 97685, 139550, 145132, 181415, 195370, 253981, 279100, 362830, 390740, 488425, 507962, 725660, 907075, 976850, 1015924, 1269905, 1814150, 1953700, 2539810, 3628300, 5079620, 6349525, 12699050, 25398100]

約数ペア:

[(1, 25398100), (2, 12699050), (4, 6349525), (5, 5079620), (7, 3628300), (10, 2539810), (13, 1953700), (14, 1814150), (20, 1269905), (25, 1015924), (26, 976850), (28, 907075), (35, 725660), (50, 507962), (52, 488425), (65, 390740), (70, 362830), (91, 279100), (100, 253981), (130, 195370), (140, 181415), (175, 145132), (182, 139550), (260, 97685), (325, 78148), (350, 72566), (364, 69775), (455, 55820), (650, 39074), (700, 36283), (910, 27910), (1300, 19537), (1820, 13955), (2275, 11164), (2791, 9100), (4550, 5582)]