15391359389950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{9527009}}^1$

素因数の和:9527509

約数の個数: 48

約数和(自身を含む): 29061191304000

約数和(自身を除く): 13669831914050

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 409, 790, 818, 1975, 2045, 3950, 4090, 10225, 20450, 32311, 64622, 161555, 323110, 807775, 1615550, 9527009, 19054018, 47635045, 95270090, 238175225, 476350450, 752633711, 1505267422, 3763168555, 3896546681, 7526337110, 7793093362, 18815842775, 19482733405, 37631685550, 38965466810, 97413667025, 194827334050, 307827187799, 615654375598, 1539135938995, 3078271877990, 7695679694975, 15391359389950]

約数ペア:

[(1, 15391359389950), (2, 7695679694975), (5, 3078271877990), (10, 1539135938995), (25, 615654375598), (50, 307827187799), (79, 194827334050), (158, 97413667025), (395, 38965466810), (409, 37631685550), (790, 19482733405), (818, 18815842775), (1975, 7793093362), (2045, 7526337110), (3950, 3896546681), (4090, 3763168555), (10225, 1505267422), (20450, 752633711), (32311, 476350450), (64622, 238175225), (161555, 95270090), (323110, 47635045), (807775, 19054018), (1615550, 9527009)]