27131545

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 40391568

約数和(自身を除く): 13260023

約数列:

[1, 5, 7, 35, 37, 41, 49, 73, 185, 205, 245, 259, 287, 365, 511, 1295, 1435, 1517, 1813, 2009, 2555, 2701, 2993, 3577, 7585, 9065, 10045, 10619, 13505, 14965, 17885, 18907, 20951, 53095, 74333, 94535, 104755, 110741, 132349, 146657, 371665, 553705, 661745, 733285, 775187, 3875935, 5426309, 27131545]

約数ペア:

[(1, 27131545), (5, 5426309), (7, 3875935), (35, 775187), (37, 733285), (41, 661745), (49, 553705), (73, 371665), (185, 146657), (205, 132349), (245, 110741), (259, 104755), (287, 94535), (365, 74333), (511, 53095), (1295, 20951), (1435, 18907), (1517, 17885), (1813, 14965), (2009, 13505), (2555, 10619), (2701, 10045), (2993, 9065), (3577, 7585)]