25291071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 42864640

約数和(自身を除く): 17573569

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 367, 403, 589, 741, 1101, 1209, 1767, 2223, 3303, 3627, 4771, 5301, 6973, 7657, 11377, 14313, 20919, 22971, 34131, 42939, 62757, 68913, 90649, 102393, 147901, 216163, 271947, 443703, 648489, 815841, 1331109, 1945467, 2810119, 8430357, 25291071]

約数ペア:

[(1, 25291071), (3, 8430357), (9, 2810119), (13, 1945467), (19, 1331109), (31, 815841), (39, 648489), (57, 443703), (93, 271947), (117, 216163), (171, 147901), (247, 102393), (279, 90649), (367, 68913), (403, 62757), (589, 42939), (741, 34131), (1101, 22971), (1209, 20919), (1767, 14313), (2223, 11377), (3303, 7657), (3627, 6973), (4771, 5301)]