25750491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 40965120

約数和(自身を除く): 15214629

約数列:

[1, 3, 13, 19, 31, 39, 57, 59, 93, 177, 247, 361, 403, 589, 741, 767, 1083, 1121, 1209, 1767, 1829, 2301, 3363, 4693, 5487, 7657, 11191, 14079, 14573, 21299, 22971, 23777, 33573, 34751, 43719, 63897, 71331, 104253, 145483, 276887, 436449, 451763, 660269, 830661, 1355289, 1980807, 8583497, 25750491]

約数ペア:

[(1, 25750491), (3, 8583497), (13, 1980807), (19, 1355289), (31, 830661), (39, 660269), (57, 451763), (59, 436449), (93, 276887), (177, 145483), (247, 104253), (361, 71331), (403, 63897), (589, 43719), (741, 34751), (767, 33573), (1083, 23777), (1121, 22971), (1209, 21299), (1767, 14573), (1829, 14079), (2301, 11191), (3363, 7657), (4693, 5487)]