245834715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1733}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 460189728

約数和(自身を除く): 214355013

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 193, 245, 579, 735, 965, 1351, 1733, 2895, 4053, 5199, 6755, 8665, 9457, 12131, 20265, 25995, 28371, 36393, 47285, 60655, 84917, 141855, 181965, 254751, 334469, 424585, 1003407, 1273755, 1672345, 2341283, 5017035, 7023849, 11706415, 16388981, 35119245, 49166943, 81944905, 245834715]

約数ペア:

[(1, 245834715), (3, 81944905), (5, 49166943), (7, 35119245), (15, 16388981), (21, 11706415), (35, 7023849), (49, 5017035), (105, 2341283), (147, 1672345), (193, 1273755), (245, 1003407), (579, 424585), (735, 334469), (965, 254751), (1351, 181965), (1733, 141855), (2895, 84917), (4053, 60655), (5199, 47285), (6755, 36393), (8665, 28371), (9457, 25995), (12131, 20265)]