200069985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19997}}^1$

素因数の和:20057

約数の個数: 32

約数和(自身を含む): 345565440

約数和(自身を除く): 145495455

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 19997, 59991, 99985, 299955, 459931, 579913, 1379793, 1739739, 2299655, 2899565, 6898965, 8698695, 13337999, 40013997, 66689995, 200069985]

約数ペア:

[(1, 200069985), (3, 66689995), (5, 40013997), (15, 13337999), (23, 8698695), (29, 6898965), (69, 2899565), (87, 2299655), (115, 1739739), (145, 1379793), (345, 579913), (435, 459931), (667, 299955), (2001, 99985), (3335, 59991), (10005, 19997)]