64160415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 122069376

約数和(自身を除く): 57908961

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 227, 495, 571, 681, 1135, 1713, 2043, 2497, 2855, 3405, 5139, 6281, 7491, 8565, 10215, 12485, 18843, 22473, 25695, 31405, 37455, 56529, 94215, 112365, 129617, 282645, 388851, 648085, 1166553, 1425787, 1944255, 4277361, 5832765, 7128935, 12832083, 21386805, 64160415]

約数ペア:

[(1, 64160415), (3, 21386805), (5, 12832083), (9, 7128935), (11, 5832765), (15, 4277361), (33, 1944255), (45, 1425787), (55, 1166553), (99, 648085), (165, 388851), (227, 282645), (495, 129617), (571, 112365), (681, 94215), (1135, 56529), (1713, 37455), (2043, 31405), (2497, 25695), (2855, 22473), (3405, 18843), (5139, 12485), (6281, 10215), (7491, 8565)]