137939325

素因数分解:

$3^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{3221}}^1$

素因数の和:3805

約数の個数: 24

約数和(自身を含む): 228530016

約数和(自身を除く): 90590691

約数列:

[1, 3, 5, 15, 25, 75, 571, 1713, 2855, 3221, 8565, 9663, 14275, 16105, 42825, 48315, 80525, 241575, 1839191, 5517573, 9195955, 27587865, 45979775, 137939325]

約数ペア:

[(1, 137939325), (3, 45979775), (5, 27587865), (15, 9195955), (25, 5517573), (75, 1839191), (571, 241575), (1713, 80525), (2855, 48315), (3221, 42825), (8565, 16105), (9663, 14275)]