282857565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19997}}^1$

素因数の和:20069

約数の個数: 32

約数和(自身を含む): 483791616

約数和(自身を除く): 200934051

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 14145, 19997, 59991, 99985, 299955, 459931, 819877, 1379793, 2299655, 2459631, 4099385, 6898965, 12298155, 18857171, 56571513, 94285855, 282857565]

約数ペア:

[(1, 282857565), (3, 94285855), (5, 56571513), (15, 18857171), (23, 12298155), (41, 6898965), (69, 4099385), (115, 2459631), (123, 2299655), (205, 1379793), (345, 819877), (615, 459931), (943, 299955), (2829, 99985), (4715, 59991), (14145, 19997)]