25205904

素因数分解:

$2^4\times 3^6\times {\mathrm{2161}}^1$

素因数の和:2187

約数の個数: 70

約数和(自身を含む): 73255046

約数和(自身を除く): 48049142

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2161, 2916, 3888, 4322, 5832, 6483, 8644, 11664, 12966, 17288, 19449, 25932, 34576, 38898, 51864, 58347, 77796, 103728, 116694, 155592, 175041, 233388, 311184, 350082, 466776, 525123, 700164, 933552, 1050246, 1400328, 1575369, 2100492, 2800656, 3150738, 4200984, 6301476, 8401968, 12602952, 25205904]

約数ペア:

[(1, 25205904), (2, 12602952), (3, 8401968), (4, 6301476), (6, 4200984), (8, 3150738), (9, 2800656), (12, 2100492), (16, 1575369), (18, 1400328), (24, 1050246), (27, 933552), (36, 700164), (48, 525123), (54, 466776), (72, 350082), (81, 311184), (108, 233388), (144, 175041), (162, 155592), (216, 116694), (243, 103728), (324, 77796), (432, 58347), (486, 51864), (648, 38898), (729, 34576), (972, 25932), (1296, 19449), (1458, 17288), (1944, 12966), (2161, 11664), (2916, 8644), (3888, 6483), (4322, 5832)]