1238705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 1814400

約数和(自身を除く): 575695

約数列:

[1, 5, 13, 17, 19, 59, 65, 85, 95, 221, 247, 295, 323, 767, 1003, 1105, 1121, 1235, 1615, 3835, 4199, 5015, 5605, 13039, 14573, 19057, 20995, 65195, 72865, 95285, 247741, 1238705]

約数ペア:

[(1, 1238705), (5, 247741), (13, 95285), (17, 72865), (19, 65195), (59, 20995), (65, 19057), (85, 14573), (95, 13039), (221, 5605), (247, 5015), (295, 4199), (323, 3835), (767, 1615), (1003, 1235), (1105, 1121)]