25515135

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 45576960

約数和(自身を除く): 20061825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 571, 993, 1655, 1713, 2855, 2979, 4965, 5139, 8565, 8937, 14895, 15417, 25695, 44685, 77085, 189001, 567003, 945005, 1701009, 2835015, 5103027, 8505045, 25515135]

約数ペア:

[(1, 25515135), (3, 8505045), (5, 5103027), (9, 2835015), (15, 1701009), (27, 945005), (45, 567003), (135, 189001), (331, 77085), (571, 44685), (993, 25695), (1655, 15417), (1713, 14895), (2855, 8937), (2979, 8565), (4965, 5139)]