2812425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 5809152

約数和(自身を除く): 2996727

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 487, 525, 825, 1155, 1461, 1925, 2435, 3409, 5357, 5775, 7305, 10227, 12175, 16071, 17045, 26785, 36525, 37499, 51135, 80355, 85225, 112497, 133925, 187495, 255675, 401775, 562485, 937475, 2812425]

約数ペア:

[(1, 2812425), (3, 937475), (5, 562485), (7, 401775), (11, 255675), (15, 187495), (21, 133925), (25, 112497), (33, 85225), (35, 80355), (55, 51135), (75, 37499), (77, 36525), (105, 26785), (165, 17045), (175, 16071), (231, 12175), (275, 10227), (385, 7305), (487, 5775), (525, 5357), (825, 3409), (1155, 2435), (1461, 1925)]