1569328150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{17623}}^1$

素因数の和:17785

約数の個数: 48

約数和(自身を含む): 3166609824

約数和(自身を除く): 1597281674

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 1370, 1781, 3425, 3562, 6850, 8905, 17623, 17810, 35246, 44525, 88115, 89050, 176230, 229099, 440575, 458198, 881150, 1145495, 2290990, 2414351, 4828702, 5727475, 11454950, 12071755, 24143510, 31386563, 60358775, 62773126, 120717550, 156932815, 313865630, 784664075, 1569328150]

約数ペア:

[(1, 1569328150), (2, 784664075), (5, 313865630), (10, 156932815), (13, 120717550), (25, 62773126), (26, 60358775), (50, 31386563), (65, 24143510), (130, 12071755), (137, 11454950), (274, 5727475), (325, 4828702), (650, 2414351), (685, 2290990), (1370, 1145495), (1781, 881150), (3425, 458198), (3562, 440575), (6850, 229099), (8905, 176230), (17623, 89050), (17810, 88115), (35246, 44525)]