42012541675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{12491}}^1$

素因数の和:12724

約数の個数: 48

約数和(自身を含む): 57251335680

約数和(自身を除く): 15238794005

約数列:

[1, 5, 13, 25, 65, 79, 131, 325, 395, 655, 1027, 1703, 1975, 3275, 5135, 8515, 10349, 12491, 25675, 42575, 51745, 62455, 134537, 162383, 258725, 312275, 672685, 811915, 986789, 1636321, 3363425, 4059575, 4933945, 8181605, 12828257, 21272173, 24669725, 40908025, 64141285, 106360865, 129269359, 320706425, 531804325, 646346795, 1680501667, 3231733975, 8402508335, 42012541675]

約数ペア:

[(1, 42012541675), (5, 8402508335), (13, 3231733975), (25, 1680501667), (65, 646346795), (79, 531804325), (131, 320706425), (325, 129269359), (395, 106360865), (655, 64141285), (1027, 40908025), (1703, 24669725), (1975, 21272173), (3275, 12828257), (5135, 8181605), (8515, 4933945), (10349, 4059575), (12491, 3363425), (25675, 1636321), (42575, 986789), (51745, 811915), (62455, 672685), (134537, 312275), (162383, 258725)]