25477900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2179

約数の個数: 72

約数和(自身を含む): 66933216

約数和(自身を除く): 41455316

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2141, 2380, 2975, 4282, 5950, 8564, 10705, 11900, 14987, 21410, 29974, 36397, 42820, 53525, 59948, 72794, 74935, 107050, 145588, 149870, 181985, 214100, 254779, 299740, 363970, 374675, 509558, 727940, 749350, 909925, 1019116, 1273895, 1498700, 1819850, 2547790, 3639700, 5095580, 6369475, 12738950, 25477900]

約数ペア:

[(1, 25477900), (2, 12738950), (4, 6369475), (5, 5095580), (7, 3639700), (10, 2547790), (14, 1819850), (17, 1498700), (20, 1273895), (25, 1019116), (28, 909925), (34, 749350), (35, 727940), (50, 509558), (68, 374675), (70, 363970), (85, 299740), (100, 254779), (119, 214100), (140, 181985), (170, 149870), (175, 145588), (238, 107050), (340, 74935), (350, 72794), (425, 59948), (476, 53525), (595, 42820), (700, 36397), (850, 29974), (1190, 21410), (1700, 14987), (2141, 11900), (2380, 10705), (2975, 8564), (4282, 5950)]