16075025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 20665344

約数和(自身を除く): 4590319

約数列:

[1, 5, 25, 61, 83, 127, 305, 415, 635, 1525, 2075, 3175, 5063, 7747, 10541, 25315, 38735, 52705, 126575, 193675, 263525, 643001, 3215005, 16075025]

約数ペア:

[(1, 16075025), (5, 3215005), (25, 643001), (61, 263525), (83, 193675), (127, 126575), (305, 52705), (415, 38735), (635, 25315), (1525, 10541), (2075, 7747), (3175, 5063)]