1972273670025

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1811}}^1\times {\mathrm{308951}}^1$

素因数の和:310822

約数の個数: 48

約数和(自身を含む): 3332054734848

約数和(自身を除く): 1359781064823

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 1811, 3525, 5433, 9055, 27165, 45275, 85117, 135825, 255351, 308951, 425585, 926853, 1276755, 1544755, 2127925, 4634265, 6383775, 7723775, 14520697, 23171325, 43562091, 72603485, 217810455, 363017425, 559510261, 1089052275, 1678530783, 2797551305, 8392653915, 13987756525, 26296982267, 41963269575, 78890946801, 131484911335, 394454734005, 657424556675, 1972273670025]

約数ペア:

[(1, 1972273670025), (3, 657424556675), (5, 394454734005), (15, 131484911335), (25, 78890946801), (47, 41963269575), (75, 26296982267), (141, 13987756525), (235, 8392653915), (705, 2797551305), (1175, 1678530783), (1811, 1089052275), (3525, 559510261), (5433, 363017425), (9055, 217810455), (27165, 72603485), (45275, 43562091), (85117, 23171325), (135825, 14520697), (255351, 7723775), (308951, 6383775), (425585, 4634265), (926853, 2127925), (1276755, 1544755)]