200813175

素因数分解:

$3^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:910

約数の個数: 60

約数和(自身を含む): 375310056

約数和(自身を除く): 174496881

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 131, 135, 225, 393, 405, 655, 675, 757, 1179, 1965, 2025, 2271, 3275, 3537, 3785, 5895, 6813, 9825, 10611, 11355, 17685, 18925, 20439, 29475, 34065, 53055, 56775, 61317, 88425, 99167, 102195, 170325, 265275, 297501, 306585, 495835, 510975, 892503, 1487505, 1532925, 2479175, 2677509, 4462515, 7437525, 8032527, 13387545, 22312575, 40162635, 66937725, 200813175]

約数ペア:

[(1, 200813175), (3, 66937725), (5, 40162635), (9, 22312575), (15, 13387545), (25, 8032527), (27, 7437525), (45, 4462515), (75, 2677509), (81, 2479175), (131, 1532925), (135, 1487505), (225, 892503), (393, 510975), (405, 495835), (655, 306585), (675, 297501), (757, 265275), (1179, 170325), (1965, 102195), (2025, 99167), (2271, 88425), (3275, 61317), (3537, 56775), (3785, 53055), (5895, 34065), (6813, 29475), (9825, 20439), (10611, 18925), (11355, 17685)]