353313886475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2131}}^1\times {\mathrm{2383}}^1$

素因数の和:4569

約数の個数: 72

約数和(自身を含む): 502942142976

約数和(自身を除く): 149628256501

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 253, 275, 575, 605, 1265, 2131, 2383, 2783, 3025, 6325, 10655, 11915, 13915, 23441, 26213, 49013, 53275, 54809, 59575, 69575, 117205, 131065, 245065, 257851, 274045, 288343, 539143, 586025, 602899, 655325, 1225325, 1289255, 1370225, 1441715, 2695715, 3014495, 5078173, 5930573, 6446275, 6631889, 7208575, 13478575, 15072475, 25390865, 29652865, 33159445, 55859903, 116797979, 126954325, 148264325, 165797225, 279299515, 583989895, 614458933, 1284777769, 1396497575, 2919949475, 3072294665, 6423888845, 14132555459, 15361473325, 32119444225, 70662777295, 353313886475]

約数ペア:

[(1, 353313886475), (5, 70662777295), (11, 32119444225), (23, 15361473325), (25, 14132555459), (55, 6423888845), (115, 3072294665), (121, 2919949475), (253, 1396497575), (275, 1284777769), (575, 614458933), (605, 583989895), (1265, 279299515), (2131, 165797225), (2383, 148264325), (2783, 126954325), (3025, 116797979), (6325, 55859903), (10655, 33159445), (11915, 29652865), (13915, 25390865), (23441, 15072475), (26213, 13478575), (49013, 7208575), (53275, 6631889), (54809, 6446275), (59575, 5930573), (69575, 5078173), (117205, 3014495), (131065, 2695715), (245065, 1441715), (257851, 1370225), (274045, 1289255), (288343, 1225325), (539143, 655325), (586025, 602899)]