195181805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2879}}^1$

素因数の和:3053

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 95122195

約数列:

[1, 5, 7, 13, 35, 65, 91, 149, 455, 745, 1043, 1937, 2879, 5215, 9685, 13559, 14395, 20153, 37427, 67795, 100765, 187135, 261989, 428971, 1309945, 2144855, 3002797, 5576623, 15013985, 27883115, 39036361, 195181805]

約数ペア:

[(1, 195181805), (5, 39036361), (7, 27883115), (13, 15013985), (35, 5576623), (65, 3002797), (91, 2144855), (149, 1309945), (455, 428971), (745, 261989), (1043, 187135), (1937, 100765), (2879, 67795), (5215, 37427), (9685, 20153), (13559, 14395)]