164733525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 325559520

約数和(自身を除く): 160825995

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 101, 165, 225, 275, 303, 495, 505, 659, 825, 909, 1111, 1515, 1977, 2475, 2525, 3295, 3333, 4545, 5555, 5931, 7249, 7575, 9885, 9999, 16475, 16665, 21747, 22725, 27775, 29655, 36245, 49425, 49995, 65241, 66559, 83325, 108735, 148275, 181225, 199677, 249975, 326205, 332795, 543675, 599031, 732149, 998385, 1631025, 1663975, 2196447, 2995155, 3660745, 4991925, 6589341, 10982235, 14975775, 18303725, 32946705, 54911175, 164733525]

約数ペア:

[(1, 164733525), (3, 54911175), (5, 32946705), (9, 18303725), (11, 14975775), (15, 10982235), (25, 6589341), (33, 4991925), (45, 3660745), (55, 2995155), (75, 2196447), (99, 1663975), (101, 1631025), (165, 998385), (225, 732149), (275, 599031), (303, 543675), (495, 332795), (505, 326205), (659, 249975), (825, 199677), (909, 181225), (1111, 148275), (1515, 108735), (1977, 83325), (2475, 66559), (2525, 65241), (3295, 49995), (3333, 49425), (4545, 36245), (5555, 29655), (5931, 27775), (7249, 22725), (7575, 21747), (9885, 16665), (9999, 16475)]