6637695

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 11176704

約数和(自身を除く): 4539009

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 251, 615, 645, 753, 1255, 1763, 3765, 5289, 8815, 10291, 10793, 26445, 30873, 32379, 51455, 53965, 154365, 161895, 442513, 1327539, 2212565, 6637695]

約数ペア:

[(1, 6637695), (3, 2212565), (5, 1327539), (15, 442513), (41, 161895), (43, 154365), (123, 53965), (129, 51455), (205, 32379), (215, 30873), (251, 26445), (615, 10793), (645, 10291), (753, 8815), (1255, 5289), (1763, 3765)]