218014721275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1\times {\mathrm{20353}}^1$

素因数の和:21832

約数の個数: 48

約数和(自身を含む): 304018416576

約数和(自身を除く): 86003695301

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1433, 1495, 7165, 7475, 18629, 20353, 32959, 35825, 93145, 101765, 164795, 264589, 428467, 465725, 468119, 508825, 823975, 1322945, 2142335, 2340595, 6085547, 6614725, 10711675, 11702975, 29165849, 30427735, 145829245, 152138675, 379156037, 670814527, 729146225, 1895780185, 3354072635, 8720588851, 9478900925, 16770363175, 43602944255, 218014721275]

約数ペア:

[(1, 218014721275), (5, 43602944255), (13, 16770363175), (23, 9478900925), (25, 8720588851), (65, 3354072635), (115, 1895780185), (299, 729146225), (325, 670814527), (575, 379156037), (1433, 152138675), (1495, 145829245), (7165, 30427735), (7475, 29165849), (18629, 11702975), (20353, 10711675), (32959, 6614725), (35825, 6085547), (93145, 2340595), (101765, 2142335), (164795, 1322945), (264589, 823975), (428467, 508825), (465725, 468119)]