53507265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 101965248

約数和(自身を除く): 48457983

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 1693, 2107, 4515, 5079, 6321, 8465, 10535, 11851, 25395, 31605, 35553, 59255, 72799, 82957, 177765, 218397, 248871, 363995, 414785, 509593, 1091985, 1244355, 1528779, 2547965, 3567151, 7643895, 10701453, 17835755, 53507265]

約数ペア:

[(1, 53507265), (3, 17835755), (5, 10701453), (7, 7643895), (15, 3567151), (21, 2547965), (35, 1528779), (43, 1244355), (49, 1091985), (105, 509593), (129, 414785), (147, 363995), (215, 248871), (245, 218397), (301, 177765), (645, 82957), (735, 72799), (903, 59255), (1505, 35553), (1693, 31605), (2107, 25395), (4515, 11851), (5079, 10535), (6321, 8465)]