331465305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4877}}^1$

素因数の和:5105

約数の個数: 32

約数和(自身を含む): 556326144

約数和(自身を除く): 224860839

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 345, 591, 985, 2955, 4531, 4877, 13593, 14631, 22655, 24385, 67965, 73155, 112171, 336513, 560855, 960769, 1682565, 2882307, 4803845, 14411535, 22097687, 66293061, 110488435, 331465305]

約数ペア:

[(1, 331465305), (3, 110488435), (5, 66293061), (15, 22097687), (23, 14411535), (69, 4803845), (115, 2882307), (197, 1682565), (345, 960769), (591, 560855), (985, 336513), (2955, 112171), (4531, 73155), (4877, 67965), (13593, 24385), (14631, 22655)]