238781505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{5659}}^1$

素因数の和:5793

約数の個数: 32

約数和(自身を含む): 399369600

約数和(自身を除く): 160588095

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 1455, 2813, 5659, 8439, 14065, 16977, 28295, 42195, 84885, 164111, 492333, 548923, 820555, 1646769, 2461665, 2744615, 8233845, 15918767, 47756301, 79593835, 238781505]

約数ペア:

[(1, 238781505), (3, 79593835), (5, 47756301), (15, 15918767), (29, 8233845), (87, 2744615), (97, 2461665), (145, 1646769), (291, 820555), (435, 548923), (485, 492333), (1455, 164111), (2813, 84885), (5659, 42195), (8439, 28295), (14065, 16977)]