25748970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 67302144

約数和(自身を除く): 41553174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 515, 618, 641, 1030, 1282, 1339, 1545, 1923, 2678, 3090, 3205, 3846, 4017, 6410, 6695, 8034, 8333, 9615, 13390, 16666, 19230, 20085, 24999, 40170, 41665, 49998, 66023, 83330, 124995, 132046, 198069, 249990, 330115, 396138, 660230, 858299, 990345, 1716598, 1980690, 2574897, 4291495, 5149794, 8582990, 12874485, 25748970]

約数ペア:

[(1, 25748970), (2, 12874485), (3, 8582990), (5, 5149794), (6, 4291495), (10, 2574897), (13, 1980690), (15, 1716598), (26, 990345), (30, 858299), (39, 660230), (65, 396138), (78, 330115), (103, 249990), (130, 198069), (195, 132046), (206, 124995), (309, 83330), (390, 66023), (515, 49998), (618, 41665), (641, 40170), (1030, 24999), (1282, 20085), (1339, 19230), (1545, 16666), (1923, 13390), (2678, 9615), (3090, 8333), (3205, 8034), (3846, 6695), (4017, 6410)]