138771028655

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1\times {\mathrm{2111}}^1$

素因数の和:2916

約数の個数: 64

約数和(自身を含む): 200559034368

約数和(自身を除く): 61788005713

約数列:

[1, 5, 7, 23, 35, 115, 127, 161, 635, 643, 805, 889, 2111, 2921, 3215, 4445, 4501, 10555, 14605, 14777, 14789, 20447, 22505, 48553, 73885, 73945, 81661, 102235, 103523, 242765, 268097, 339871, 408305, 517615, 571627, 1340485, 1357373, 1699355, 1876679, 1878203, 2858135, 6166231, 6786865, 9383395, 9391015, 9501611, 13147421, 30831155, 31219579, 43163617, 47508055, 65737105, 156097895, 172386371, 215818085, 218537053, 861931855, 1092685265, 1206704597, 3964886533, 6033522985, 19824432665, 27754205731, 138771028655]

約数ペア:

[(1, 138771028655), (5, 27754205731), (7, 19824432665), (23, 6033522985), (35, 3964886533), (115, 1206704597), (127, 1092685265), (161, 861931855), (635, 218537053), (643, 215818085), (805, 172386371), (889, 156097895), (2111, 65737105), (2921, 47508055), (3215, 43163617), (4445, 31219579), (4501, 30831155), (10555, 13147421), (14605, 9501611), (14777, 9391015), (14789, 9383395), (20447, 6786865), (22505, 6166231), (48553, 2858135), (73885, 1878203), (73945, 1876679), (81661, 1699355), (102235, 1357373), (103523, 1340485), (242765, 571627), (268097, 517615), (339871, 408305)]