1399686925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36191}}^1$

素因数の和:36238

約数の個数: 48

約数和(自身を含む): 2261855232

約数和(自身を除く): 862168307

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 5525, 7735, 36191, 38675, 180955, 253337, 470483, 615247, 904775, 1266685, 2352415, 3076235, 3293381, 4306729, 6333425, 7998211, 11762075, 15381175, 16466905, 21533645, 39991055, 55987477, 82334525, 107668225, 199955275, 279937385, 1399686925]

約数ペア:

[(1, 1399686925), (5, 279937385), (7, 199955275), (13, 107668225), (17, 82334525), (25, 55987477), (35, 39991055), (65, 21533645), (85, 16466905), (91, 15381175), (119, 11762075), (175, 7998211), (221, 6333425), (325, 4306729), (425, 3293381), (455, 3076235), (595, 2352415), (1105, 1266685), (1547, 904775), (2275, 615247), (2975, 470483), (5525, 253337), (7735, 180955), (36191, 38675)]