25957425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 46941440

約数和(自身を除く): 20984015

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 195, 237, 325, 337, 395, 975, 1011, 1027, 1185, 1685, 1975, 3081, 4381, 5055, 5135, 5925, 8425, 13143, 15405, 21905, 25275, 25675, 26623, 65715, 77025, 79869, 109525, 133115, 328575, 346099, 399345, 665575, 1038297, 1730495, 1996725, 5191485, 8652475, 25957425]

約数ペア:

[(1, 25957425), (3, 8652475), (5, 5191485), (13, 1996725), (15, 1730495), (25, 1038297), (39, 665575), (65, 399345), (75, 346099), (79, 328575), (195, 133115), (237, 109525), (325, 79869), (337, 77025), (395, 65715), (975, 26623), (1011, 25675), (1027, 25275), (1185, 21905), (1685, 15405), (1975, 13143), (3081, 8425), (4381, 5925), (5055, 5135)]