5391155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 8682240

約数和(自身を除く): 3291085

約数列:

[1, 5, 7, 11, 19, 35, 55, 67, 77, 95, 121, 133, 209, 335, 385, 469, 605, 665, 737, 847, 1045, 1273, 1463, 2299, 2345, 3685, 4235, 5159, 6365, 7315, 8107, 8911, 11495, 14003, 16093, 25795, 40535, 44555, 56749, 70015, 80465, 98021, 154033, 283745, 490105, 770165, 1078231, 5391155]

約数ペア:

[(1, 5391155), (5, 1078231), (7, 770165), (11, 490105), (19, 283745), (35, 154033), (55, 98021), (67, 80465), (77, 70015), (95, 56749), (121, 44555), (133, 40535), (209, 25795), (335, 16093), (385, 14003), (469, 11495), (605, 8911), (665, 8107), (737, 7315), (847, 6365), (1045, 5159), (1273, 4235), (1463, 3685), (2299, 2345)]