220371124525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1093}}^1\times {\mathrm{2621}}^1$

素因数の和:3922

約数の個数: 48

約数和(自身を含む): 291310136208

約数和(自身を除く): 70939011683

約数列:

[1, 5, 17, 25, 85, 181, 425, 905, 1093, 2621, 3077, 4525, 5465, 13105, 15385, 18581, 27325, 44557, 65525, 76925, 92905, 197833, 222785, 464525, 474401, 989165, 1113925, 2372005, 2864753, 3363161, 4945825, 8064817, 11860025, 14323765, 16815805, 40324085, 48700801, 71618825, 84079025, 201620425, 243504005, 518520293, 1217520025, 2592601465, 8814844981, 12963007325, 44074224905, 220371124525]

約数ペア:

[(1, 220371124525), (5, 44074224905), (17, 12963007325), (25, 8814844981), (85, 2592601465), (181, 1217520025), (425, 518520293), (905, 243504005), (1093, 201620425), (2621, 84079025), (3077, 71618825), (4525, 48700801), (5465, 40324085), (13105, 16815805), (15385, 14323765), (18581, 11860025), (27325, 8064817), (44557, 4945825), (65525, 3363161), (76925, 2864753), (92905, 2372005), (197833, 1113925), (222785, 989165), (464525, 474401)]