201982575

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 343478016

約数和(自身を除く): 141495441

約数列:

[1, 3, 5, 15, 25, 71, 75, 83, 213, 249, 355, 415, 457, 1065, 1245, 1371, 1775, 2075, 2285, 5325, 5893, 6225, 6855, 11425, 17679, 29465, 32447, 34275, 37931, 88395, 97341, 113793, 147325, 162235, 189655, 441975, 486705, 568965, 811175, 948275, 2433525, 2693101, 2844825, 8079303, 13465505, 40396515, 67327525, 201982575]

約数ペア:

[(1, 201982575), (3, 67327525), (5, 40396515), (15, 13465505), (25, 8079303), (71, 2844825), (75, 2693101), (83, 2433525), (213, 948275), (249, 811175), (355, 568965), (415, 486705), (457, 441975), (1065, 189655), (1245, 162235), (1371, 147325), (1775, 113793), (2075, 97341), (2285, 88395), (5325, 37931), (5893, 34275), (6225, 32447), (6855, 29465), (11425, 17679)]