13043875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 18345600

約数和(自身を除く): 5301725

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 349, 575, 1495, 1625, 1745, 2875, 4537, 7475, 8027, 8725, 22685, 37375, 40135, 43625, 104351, 113425, 200675, 521755, 567125, 1003375, 2608775, 13043875]

約数ペア:

[(1, 13043875), (5, 2608775), (13, 1003375), (23, 567125), (25, 521755), (65, 200675), (115, 113425), (125, 104351), (299, 43625), (325, 40135), (349, 37375), (575, 22685), (1495, 8725), (1625, 8027), (1745, 7475), (2875, 4537)]