20131736365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^2\times {\mathrm{641}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 26785066896

約数和(自身を除く): 6653330531

約数列:

[1, 5, 13, 61, 65, 89, 305, 445, 641, 793, 1157, 3205, 3965, 5429, 5785, 7921, 8333, 27145, 39101, 39605, 41665, 57049, 70577, 102973, 195505, 285245, 352885, 483181, 508313, 514865, 741637, 2415905, 2541565, 3479989, 3708185, 5077361, 6281353, 17399945, 25386805, 31406765, 45239857, 66005693, 226199285, 309719021, 330028465, 1548595105, 4026347273, 20131736365]

約数ペア:

[(1, 20131736365), (5, 4026347273), (13, 1548595105), (61, 330028465), (65, 309719021), (89, 226199285), (305, 66005693), (445, 45239857), (641, 31406765), (793, 25386805), (1157, 17399945), (3205, 6281353), (3965, 5077361), (5429, 3708185), (5785, 3479989), (7921, 2541565), (8333, 2415905), (27145, 741637), (39101, 514865), (39605, 508313), (41665, 483181), (57049, 352885), (70577, 285245), (102973, 195505)]