669686515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{135427}}^1$

素因数の和:135498

約数の個数: 16

約数和(自身を含む): 858071808

約数和(自身を除く): 188385293

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 135427, 677135, 3114821, 5823361, 15574105, 29116805, 133937303, 669686515]

約数ペア:

[(1, 669686515), (5, 133937303), (23, 29116805), (43, 15574105), (115, 5823361), (215, 3114821), (989, 677135), (4945, 135427)]