13225450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 29105280

約数和(自身を除く): 15879830

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1303, 1450, 2030, 2606, 5075, 6515, 9121, 10150, 13030, 18242, 32575, 37787, 45605, 65150, 75574, 91210, 188935, 228025, 264509, 377870, 456050, 529018, 944675, 1322545, 1889350, 2645090, 6612725, 13225450]

約数ペア:

[(1, 13225450), (2, 6612725), (5, 2645090), (7, 1889350), (10, 1322545), (14, 944675), (25, 529018), (29, 456050), (35, 377870), (50, 264509), (58, 228025), (70, 188935), (145, 91210), (175, 75574), (203, 65150), (290, 45605), (350, 37787), (406, 32575), (725, 18242), (1015, 13030), (1303, 10150), (1450, 9121), (2030, 6515), (2606, 5075)]