78289995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3673}}^1$

素因数の和:3724

約数の個数: 48

約数和(自身を含む): 150780960

約数和(自身を除く): 72490965

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 3673, 4263, 7105, 11019, 18365, 21315, 25711, 55095, 77133, 106517, 128555, 179977, 319551, 385665, 532585, 539931, 745619, 899885, 1597755, 2236857, 2699655, 3728095, 5219333, 11184285, 15657999, 26096665, 78289995]

約数ペア:

[(1, 78289995), (3, 26096665), (5, 15657999), (7, 11184285), (15, 5219333), (21, 3728095), (29, 2699655), (35, 2236857), (49, 1597755), (87, 899885), (105, 745619), (145, 539931), (147, 532585), (203, 385665), (245, 319551), (435, 179977), (609, 128555), (735, 106517), (1015, 77133), (1421, 55095), (3045, 25711), (3673, 21315), (4263, 18365), (7105, 11019)]