6520845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 11176704

約数和(自身を除く): 4655859

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 461, 615, 943, 1383, 2305, 2829, 4715, 6915, 10603, 14145, 18901, 31809, 53015, 56703, 94505, 159045, 283515, 434723, 1304169, 2173615, 6520845]

約数ペア:

[(1, 6520845), (3, 2173615), (5, 1304169), (15, 434723), (23, 283515), (41, 159045), (69, 94505), (115, 56703), (123, 53015), (205, 31809), (345, 18901), (461, 14145), (615, 10603), (943, 6915), (1383, 4715), (2305, 2829)]