77205245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 106777440

約数和(自身を除く): 29572195

約数列:

[1, 5, 13, 17, 65, 85, 109, 221, 545, 641, 1105, 1417, 1853, 3205, 7085, 8333, 9265, 10897, 24089, 41665, 54485, 69869, 120445, 141661, 349345, 708305, 908297, 1187773, 4541485, 5938865, 15441049, 77205245]

約数ペア:

[(1, 77205245), (5, 15441049), (13, 5938865), (17, 4541485), (65, 1187773), (85, 908297), (109, 708305), (221, 349345), (545, 141661), (641, 120445), (1105, 69869), (1417, 54485), (1853, 41665), (3205, 24089), (7085, 10897), (8333, 9265)]