27720663135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{22639}}^1$

素因数の和:22880

約数の個数: 64

約数和(自身を含む): 49841326080

約数和(自身を除く): 22120662945

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 181, 205, 451, 543, 615, 905, 1353, 1991, 2255, 2715, 5973, 6765, 7421, 9955, 22263, 22639, 29865, 37105, 67917, 81631, 111315, 113195, 244893, 249029, 339585, 408155, 747087, 928199, 1224465, 1245145, 2784597, 3735435, 4097659, 4640995, 10210189, 12292977, 13922985, 20488295, 30630567, 45074249, 51050945, 61464885, 135222747, 153152835, 168004019, 225371245, 504012057, 676113735, 840020095, 1848044209, 2520060285, 5544132627, 9240221045, 27720663135]

約数ペア:

[(1, 27720663135), (3, 9240221045), (5, 5544132627), (11, 2520060285), (15, 1848044209), (33, 840020095), (41, 676113735), (55, 504012057), (123, 225371245), (165, 168004019), (181, 153152835), (205, 135222747), (451, 61464885), (543, 51050945), (615, 45074249), (905, 30630567), (1353, 20488295), (1991, 13922985), (2255, 12292977), (2715, 10210189), (5973, 4640995), (6765, 4097659), (7421, 3735435), (9955, 2784597), (22263, 1245145), (22639, 1224465), (29865, 928199), (37105, 747087), (67917, 408155), (81631, 339585), (111315, 249029), (113195, 244893)]