298388675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 430284960

約数和(自身を除く): 131896285

約数列:

[1, 5, 13, 17, 25, 53, 65, 85, 221, 265, 325, 425, 689, 901, 1019, 1105, 1325, 3445, 4505, 5095, 5525, 11713, 13247, 17225, 17323, 22525, 25475, 54007, 58565, 66235, 86615, 225199, 270035, 292825, 331175, 433075, 702091, 918119, 1125995, 1350175, 3510455, 4590595, 5629975, 11935547, 17552275, 22952975, 59677735, 298388675]

約数ペア:

[(1, 298388675), (5, 59677735), (13, 22952975), (17, 17552275), (25, 11935547), (53, 5629975), (65, 4590595), (85, 3510455), (221, 1350175), (265, 1125995), (325, 918119), (425, 702091), (689, 433075), (901, 331175), (1019, 292825), (1105, 270035), (1325, 225199), (3445, 86615), (4505, 66235), (5095, 58565), (5525, 54007), (11713, 25475), (13247, 22525), (17225, 17323)]