71641605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1493}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 131376384

約数和(自身を除く): 59734779

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 457, 1371, 1493, 2285, 3199, 4479, 6855, 7465, 9597, 10451, 15995, 22395, 31353, 47985, 52255, 156765, 682301, 2046903, 3411505, 4776107, 10234515, 14328321, 23880535, 71641605]

約数ペア:

[(1, 71641605), (3, 23880535), (5, 14328321), (7, 10234515), (15, 4776107), (21, 3411505), (35, 2046903), (105, 682301), (457, 156765), (1371, 52255), (1493, 47985), (2285, 31353), (3199, 22395), (4479, 15995), (6855, 10451), (7465, 9597)]