239716615

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 304223040

約数和(自身を除く): 64506425

約数列:

[1, 5, 43, 53, 109, 193, 215, 265, 545, 965, 2279, 4687, 5777, 8299, 10229, 11395, 21037, 23435, 28885, 41495, 51145, 105185, 248411, 439847, 904591, 1114961, 1242055, 2199235, 4522955, 5574805, 47943323, 239716615]

約数ペア:

[(1, 239716615), (5, 47943323), (43, 5574805), (53, 4522955), (109, 2199235), (193, 1242055), (215, 1114961), (265, 904591), (545, 439847), (965, 248411), (2279, 105185), (4687, 51145), (5777, 41495), (8299, 28885), (10229, 23435), (11395, 21037)]