142557835

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{911}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 208023552

約数和(自身を除く): 65465717

約数列:

[1, 5, 7, 17, 35, 85, 119, 263, 595, 911, 1315, 1841, 4471, 4555, 6377, 9205, 15487, 22355, 31297, 31885, 77435, 108409, 156485, 239593, 542045, 1197965, 1677151, 4073081, 8385755, 20365405, 28511567, 142557835]

約数ペア:

[(1, 142557835), (5, 28511567), (7, 20365405), (17, 8385755), (35, 4073081), (85, 1677151), (119, 1197965), (263, 542045), (595, 239593), (911, 156485), (1315, 108409), (1841, 77435), (4471, 31885), (4555, 31297), (6377, 22355), (9205, 15487)]