200807425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 311702272

約数和(自身を除く): 110894847

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 91, 175, 305, 325, 427, 455, 793, 1447, 1525, 2135, 2275, 3965, 5551, 7235, 10129, 10675, 18811, 19825, 27755, 36175, 50645, 88267, 94055, 131677, 138775, 253225, 441335, 470275, 617869, 658385, 1147471, 2206675, 3089345, 3291925, 5737355, 8032297, 15446725, 28686775, 40161485, 200807425]

約数ペア:

[(1, 200807425), (5, 40161485), (7, 28686775), (13, 15446725), (25, 8032297), (35, 5737355), (61, 3291925), (65, 3089345), (91, 2206675), (175, 1147471), (305, 658385), (325, 617869), (427, 470275), (455, 441335), (793, 253225), (1447, 138775), (1525, 131677), (2135, 94055), (2275, 88267), (3965, 50645), (5551, 36175), (7235, 27755), (10129, 19825), (10675, 18811)]