78869735

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 112607232

約数和(自身を除く): 33737497

約数列:

[1, 5, 7, 31, 35, 155, 157, 217, 463, 785, 1085, 1099, 2315, 3241, 4867, 5495, 14353, 16205, 24335, 34069, 71765, 72691, 100471, 170345, 363455, 502355, 508837, 2253421, 2544185, 11267105, 15773947, 78869735]

約数ペア:

[(1, 78869735), (5, 15773947), (7, 11267105), (31, 2544185), (35, 2253421), (155, 508837), (157, 502355), (217, 363455), (463, 170345), (785, 100471), (1085, 72691), (1099, 71765), (2315, 34069), (3241, 24335), (4867, 16205), (5495, 14353)]