542975615

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 822386880

約数和(自身を除く): 279411265

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 151, 245, 455, 637, 755, 1057, 1129, 1963, 3185, 5285, 5645, 7399, 7903, 9815, 13741, 14677, 36995, 39515, 55321, 68705, 73385, 96187, 102739, 170479, 276605, 480935, 513695, 719173, 852395, 1193353, 2216227, 3595865, 5966765, 8353471, 11081135, 15513589, 41767355, 77567945, 108595123, 542975615]

約数ペア:

[(1, 542975615), (5, 108595123), (7, 77567945), (13, 41767355), (35, 15513589), (49, 11081135), (65, 8353471), (91, 5966765), (151, 3595865), (245, 2216227), (455, 1193353), (637, 852395), (755, 719173), (1057, 513695), (1129, 480935), (1963, 276605), (3185, 170479), (5285, 102739), (5645, 96187), (7399, 73385), (7903, 68705), (9815, 55321), (13741, 39515), (14677, 36995)]