240381505

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 366799104

約数和(自身を除く): 126417599

約数列:

[1, 5, 7, 13, 35, 49, 65, 71, 91, 245, 355, 455, 497, 637, 923, 1063, 2485, 3185, 3479, 4615, 5315, 6461, 7441, 13819, 17395, 32305, 37205, 45227, 52087, 69095, 75473, 96733, 226135, 260435, 377365, 483665, 528311, 677131, 981149, 2641555, 3385655, 3698177, 4905745, 6868043, 18490885, 34340215, 48076301, 240381505]

約数ペア:

[(1, 240381505), (5, 48076301), (7, 34340215), (13, 18490885), (35, 6868043), (49, 4905745), (65, 3698177), (71, 3385655), (91, 2641555), (245, 981149), (355, 677131), (455, 528311), (497, 483665), (637, 377365), (923, 260435), (1063, 226135), (2485, 96733), (3185, 75473), (3479, 69095), (4615, 52087), (5315, 45227), (6461, 37205), (7441, 32305), (13819, 17395)]