16629145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 23133600

約数和(自身を除く): 6504455

約数列:

[1, 5, 13, 17, 65, 85, 101, 149, 221, 505, 745, 1105, 1313, 1717, 1937, 2533, 6565, 8585, 9685, 12665, 15049, 22321, 32929, 75245, 111605, 164645, 195637, 255833, 978185, 1279165, 3325829, 16629145]

約数ペア:

[(1, 16629145), (5, 3325829), (13, 1279165), (17, 978185), (65, 255833), (85, 195637), (101, 164645), (149, 111605), (221, 75245), (505, 32929), (745, 22321), (1105, 15049), (1313, 12665), (1717, 9685), (1937, 8585), (2533, 6565)]